メタルドゥ Product Lineup

We offer proper purchasing of a wide variety of rare metals and scrap generated from semiconductor, automotive, and shipbuilding plants in the Kyushu area. The Kyushu area has seen remarkable development in the semiconductor and electronic component industries, known as the "Silicon Island," and is home to diverse production bases including automotive, steel, shipbuilding, chemicals, and industrial machinery. As a result, rare and expensive scraps such as SUS316, SUS310, SUS309, SUS630, SKD11, SKD61, Inconel 625/718, Hastelloy, Monel, carbide, high-speed steel, cermet, 64Ti, and Kovar are continuously generated. Our company provides total support from analysis and assessment of special metals generated at various factories to collection. While keeping waste disposal costs down, we ensure a reliable and high-value purchase that contributes to your company's profits. *You can download materials detailing our assessment results and the benefits of implementation in the Kyushu area for free from here.

• Used goods purchase

We quickly assess the latent value of metal waste that has become unnecessary in steel, automotive, shipbuilding, and semiconductor factories in the Sanyo area. The Sanyo area is home to heavy and large-scale industries, as well as high-tech industries, centered around the coastal region, including steel, chemicals, automotive, shipbuilding, and semiconductors. Common elements and steel types that tend to occur on-site include SUS316, SUS630, SKD11, SKD61, Inconel 625/718, Hastelloy, Monel, carbide, high-speed steel, cermet, and 64Ti. Do you have any metal resources lying dormant within your company, such as long-term inventory left over from manufacturing line renovations or prototypes, or discarded processing tools? Based on the latest market prices, we fairly evaluate and purchase the value of metal scrap, strongly supporting your company's cost reduction and environmental contributions (SDGs). *Please download and review the materials summarizing the list of items we purchase specifically for the Sanyo area and the benefits of utilizing our services.

• Used goods purchase

We are currently conducting assessments and purchases of various special metals and rare metals generated in shipbuilding, construction machinery, and chemical plants in the Shikoku area. The Shikoku area is home to industries such as shipbuilding, large construction machinery, chemical manufacturing, and electronic components. From these large-scale production sites, a diverse range of scrap materials is produced, including SUS316, SUS630, SKD11, SKD61, Inconel (600/625/718), Nimonic, Hastelloy, Monel, carbide, high-speed steel, cermet, 64Ti, and even elemental Si (silicon). We can handle large amounts of scrap generated during the dismantling of large equipment, regular maintenance, and daily processing operations all at once. If you are having trouble with disposal methods or are not satisfied with estimates from other companies, please feel free to use our fair assessment services. *You can download free materials that summarize the process of collection and assessment in the Shikoku area, as well as actual purchase cases, from here.

• Used goods purchase

We accurately evaluate rare metal and corrosion-resistant steel scrap generated from chemical plants, electronic components, and machining sites in the Kansai area. The Kansai area is a region where chemical industries, electronic component manufacturers, and advanced machining sites are well-balanced and concentrated. In manufacturing and maintenance processes, a variety of materials are often discharged, including SUS316, SUS630, SKD steel, as well as Inconel (600/625/718/X), Incoloy 825, Hastelloy (B/C276), Monel, carbide, high-speed steel, cermet, 64Ti, and Kovar. In particular, special corrosion-resistant alloys such as Hastelloy and Incoloy derived from chemical plant equipment tend to have their value overlooked unless handled by specialized companies. Leveraging our years of experience and extensive sales routes, we offer competitive purchase prices and attentive service that surpasses other companies. *Please download the materials that cover the list of purchase target brands and details of our evaluation services in the Kansai area right now for your confirmation.

• Used goods purchase

We purchase special scrap materials such as carbide and high-speed steel, which arise in the fields of precision machining, semiconductor equipment, and tool manufacturing, at high prices. The Koshinetsu area is home to many manufacturing companies specializing in advanced precision machining technology, semiconductor manufacturing equipment, cutting tools, machine tools, and electronic components. In this region, there is a high tendency for the generation of materials such as SUS316, SUS630, SKD11, SKD61, as well as heat-resistant Inconel (625/718/X), Waspaloy, Hastelloy, and various tools including carbide, high-speed steel, cermet, 64Ti, and Kovar. Used molds, worn cutting tools, and chips generated during processing can lead to significant losses if disposed of as waste. If you leave it to us, we will conduct a quick and highly transparent purchasing transaction based on the latest assessment criteria. *Please download and read the materials that detail the assessment points and purchasing procedures for precision metal scrap in the Koshinetsu area.

• Used goods purchase

We will purchase Inconel and special steel generated at automotive, aerospace, and mold sites in the Tokai area at a high price. The Tokai region, one of Japan's leading manufacturing areas, is concentrated with advanced technologies in industries such as automotive, aerospace, semiconductors, chemicals, and precision molds. As a result, the scrap generated is distinctive, including not only SUS316 and SKD steel but also super heat-resistant alloys like Inconel (625/718/600/601), Waspaloy, Nimonic, U-520, U-500, as well as many others such as carbide, high-speed steel, cermet, 64Ti, and Kovar. These special materials are difficult to assess properly without advanced evaluation technology. Our company employs specialized staff familiar with aerospace-related special alloys to conduct evaluations and offer highly satisfactory transaction prices. *You can download a free document summarizing the purchasing brands and assessment examples of special alloys and super heat-resistant alloys unique to the Tokai area from here.

• Used goods purchase

We purchase heat-resistant and corrosion-resistant alloys, as well as rare metals, at high prices from the material industries and semiconductor and automotive factories in the Kanto area. The Kanto area is home to a concentration of material industries such as steel, chemicals, and petroleum, as well as a diverse range of manufacturers in the semiconductor, electronic components, precision machinery, and automotive industries. The elements and steel types expected to be generated are also wide-ranging, including Ni, Cr, Co, Mo, W, Ti, from pure molybdenum and tungsten to SUS316, SKD steel, Inconel, Incoloy (800/825), Hastelloy C276, cermet, and even 64Ti. Our company offers fair market value using specialized analytical techniques for corrosion-resistant alloys during the removal of chemical plant equipment and for pure metal scrap used in semiconductor manufacturing. We can also flexibly respond to the cashing out of large amounts of scrap that are putting pressure on our internal waste storage areas. *Please download the detailed materials summarizing our purchasing track record at large factories in the Kanto area and the target element matrix for your reference.

• Used goods purchase

We maximize the asset value of special metals generated in the automotive, semiconductor, and precision machinery factories in the North Kanto area. The North Kanto area is a major production hub with a large network of factories in the automotive industry, semiconductors, precision machinery, and aerospace industry. As a result, a wide variety of scrap materials are produced, including Ni, Cr, Co, Mo, W, Ti, as well as tool steels like SUS316, SUS630, SKD11, SKD61, Inconel (625/718/X), Waspaloy, Hastelloy, Monel, carbide, high-speed steel, 64Ti, and Kovar. Our company possesses analytical know-how that can handle diverse materials, allowing us to accurately sort and assess even mixed waste materials. We welcome inquiries from companies that wish to review the assessment value of scrap generated in their daily manufacturing processes. *You can download specialized materials explaining the high-value purchase targets and sorting methods in the North Kanto area for free from here.

• Used goods purchase

We realize high-value purchases of special metal scrap emitted from advanced industries and machining factories concentrated in the Tohoku area. The Tohoku area is a region where high-tech industries and manufacturing are thriving, including automotive, semiconductors, electronic components, aerospace, and precision molds. Elements and steel types that are likely to be generated in factories include Ni, Cr, Co, Mo, W, Ti, as well as rare metals like Nb and Ta, and further include SUS316, SUS630, Inconel 625/718, Hastelloy, carbide, high-speed steel, and 64Ti. These materials are often generated during precision machining or when updating jigs, but there are many cases where they are disposed of without being properly valued. By utilizing our thorough assessment services, it is possible to recycle the resources lying dormant within your company appropriately and turn them into significant profit returns. *Please download the document detailing the latest purchase price ranges and support systems for rare metals and special metals in the Tohoku area for your reference.

• Used goods purchase

We accurately evaluate the value of metal waste generated at steelmaking, iron and steel, various machining, and energy-related sites in the Hokkaido area. In Hokkaido, a wide range of industries are active, including steelmaking, industrial machinery, agricultural machinery, construction machinery, mining, and energy-related sectors. These processing and manufacturing processes are likely to produce valuable elements such as Ni, Cr, Co, Mo, W, Ti, as well as special steel types like SUS316, SUS310, Inconel (600/625/718/X), Kovar, Hastelloy, Monel, carbide, and high-speed steel. Our company responds quickly to scrap analysis and purchasing assessments for scrap generated on-site throughout Hokkaido. We guarantee proper evaluation with reliable expertise, even for special alloys and scrap with unknown materials that other companies may refuse. *You can download materials listing examples of occurrences in the Hokkaido area and specifications of purchasable elements right now.

• Used goods purchase

- Common anxieties that arise during the sale - Lack of transparency in measurement and assessment criteria - Uncertainty about whether the appropriate permits are held - Troubles arising from handling items of unknown origin, etc. Our Promises 1. Transparent Assessment We will appropriately evaluate scrap based on measurement results and inspection results using certified measuring instruments. 2. Strict Compliance with Laws and Regulations We will comply with various regulations related to metal scrap transactions. 3. Proper Documentation and Record Keeping We will issue measurement slips, transaction details, and necessary certificates to facilitate internal audits and confirmations from business partners. 4. Consideration for Safety We will conduct acceptance checks with attention to the risks of contamination by radioactive materials, sealed containers, hazardous substances, etc. Please consult us with any questions before selling to ensure a worry-free transaction. We also welcome inquiries for estimates only. Please feel free to contact us.

• Non-ferrous metals

Are you not sleeping in the corner of the warehouse? - Scrap materials and shavings generated from processing - Unused cutting tools, drills, and end mills - Surplus inventory and old equipment parts from closed lines The selling price varies based on "separation." Even the same metal can be evaluated lower if mixed. By separating materials, the purchasing conditions can improve. 【Points for Separation and Management Proposed by Our Company】 ■ Proposal for Material-Specific Separation Separating iron, stainless steel, non-ferrous metals, carbide, etc., can significantly improve evaluations. ■ Storage Method We recommend storing in containers specific to each material. ■ Provision of Collection Containers We can provide our unique collection container "DOBOX." We can accommodate both regular and spot collection. Please feel free to contact us.

• Non-ferrous metals

Do you have any of the following concerns? - All metal scraps from the factory are being disposed of as "iron scrap." - I feel that special metals like stainless steel, carbide, and nickel are mixed in, but I can't identify them. - I don't know if the current purchase price is reasonable. The special metals we handle (nickel, cobalt, titanium, tungsten, molybdenum, etc.) may have a higher value compared to regular iron scrap. There are many cases where the true value is not reflected due to bulk disposal. [Our Initiatives] ■ Material Identification We carefully identify materials through physical inspection and component analysis [We own various portable component analyzers]. ■ Appropriate Evaluation by Item We assess each item individually based on material, shape, and condition. ■ Explanation of Assessment Basis We clearly communicate the breakdown of the unit price. ■ Free Preliminary Consultation Feel free to consult us with just photos or a list. Please do not hesitate to contact us.

• Non-ferrous metals
• Other Recycling

We accept inquiries regarding the purchase and sale of various rare metal scraps, including pure chromium, pure niobium, and hafnium-based scraps, as well as rare metal alloy materials. We handle a variety of metal materials in different shapes and conditions, including chips and cuttings generated during the manufacturing process, as well as plates, round bars, used materials, surplus materials, and long-term inventory items. If you are considering selling or disposing of rare metal scraps stored in factories or warehouses, or purchasing rare metal alloy materials, please feel free to contact us. 【Main Materials and Items Handled】 ■ Pure Chromium ■ Pure Niobium ■ Hafnium ■ Other various rare metal alloys *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of lithium-ion battery scrap and various materials generated during the battery manufacturing process, as well as the sale of black powder (powder processed from cathode materials). We handle a variety of lithium-ion battery-related materials in different shapes and conditions, including offcuts and sludge generated during the manufacturing process, used materials, surplus materials, and long-term inventory items. If you are considering selling or disposing of lithium-ion battery scrap stored in factories or warehouses, or purchasing lithium-ion battery-related materials, please feel free to contact us. 【Main Materials and Items Handled】 ■ Lithium-ion batteries ■ Black powder (powder processed from cathode materials) ■ Cathode materials, anode materials ■ Other various lithium-ion battery-related scrap *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of various precious metal scraps and precious metal alloy materials, including gold, silver, platinum, palladium, rhodium, and thermocouples. We handle a variety of metal materials in different shapes and conditions, including chips and cuttings generated during the manufacturing process, as well as plates, round bars, used materials, surplus materials, and long-term inventory. If you are considering the sale or disposal of precious metal scraps stored in factories or warehouses, or the purchase of precious metal alloy materials, please feel free to contact us. 【Main Materials and Items Handled (Partial)】 ■ Gold ■ Silver ■ Platinum ■ Palladium ■ Rhodium *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of various tin-based scrap and tin alloy materials, including pure tin, solder, and white metal. We handle a variety of metal materials in different shapes and conditions, including chips, cut-offs, sludge generated during the manufacturing process, as well as plates, round bars, used materials, surplus materials, and long-term inventory items. If you are considering the sale or disposal of tin-based scrap stored in factories or warehouses, or the purchase of tin alloy materials, please feel free to contact us. 【Main Materials and Items Handled】 ■ Pure Tin ■ Solder ■ White Metal ■ Other Various Tin Alloys *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of various zirconium-based scrap and zirconium alloy materials, including pure zirconium and Zircaloy. We handle a variety of metal materials in different shapes and conditions, including chips, cuttings, sludge generated during the manufacturing process, as well as plates, round bars, used materials, surplus materials, and long-term inventory items. If you are considering selling or disposing of zirconium-based scrap stored in factories or warehouses, or purchasing zirconium alloy materials, please feel free to contact us. 【Main Materials and Items Handled】 ■ Pure Zirconium ■ Zircaloy ■ Other various zirconium alloys *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of various tantalum materials, including pure tantalum, tantalum pentoxide, and tantalum capacitors (chip type, through-hole type, drop type), as well as various types of tantalum-based scrap and tantalum alloy materials. We handle a variety of metal materials in different shapes and conditions, including chips, cuttings, sludge generated during the manufacturing process, as well as plates, round bars, used materials, surplus materials, and long-term inventory items. If you are considering selling or disposing of tantalum-based scrap stored in factories or warehouses, or purchasing tantalum alloy materials, please feel free to contact us. 【Main Materials and Items Handled】 ■ Pure Tantalum ■ Tantalum Pentoxide ■ Tantalum Capacitors (Chip Type, Through-Hole Type, Drop Type) ■ Other Various Tantalum Alloys *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of molybdenum-based scrap and alloy materials, including pure molybdenum, TZM, and molybdenum-silicon alloys. We handle various forms and conditions of metal materials, including chips and cuttings generated during the manufacturing process, plates, round bars, used materials, surplus materials, and inventory items. If you are considering selling molybdenum-based scrap stored in factories or warehouses, disposing of unwanted materials, or purchasing molybdenum alloy materials, please feel free to contact us. 【Main Materials and Items Handled】 ■ Pure Molybdenum ■ TZM ■ Molybdenum-Silicon Alloy ■ Other Various Molybdenum Alloys *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of tungsten-based scrap and alloy materials, including pure tungsten, tungsten sludge, cemented carbide, carbide sludge, high-speed steel, and die steel. We handle various forms and conditions of metal materials, including chips and cuttings generated during the manufacturing process, used tools, molds, plates, round bars, surplus materials, and inventory items. If you are considering selling tungsten-based scrap or cemented carbide tools stored in your factory or warehouse, disposing of unnecessary materials, or purchasing tungsten alloy materials, please feel free to contact us. [Main materials and items handled (partial)] ■ Pure tungsten ■ Tungsten sludge ■ Cemented carbide (tips, end mills, molds) ■ Carbide sludge ■ High-speed steel (broaches, hobbs, taps, drills) *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of nickel-copper-based scrap and alloy materials, including Monel, Cupronickel, Constantan, Eureka, German silver, and nickel-copper clad. We handle various shapes and conditions of metal materials, including chips and cut-offs generated during the manufacturing process, as well as sheets, round bars, pipes, surplus materials, and inventory items. If you are considering selling nickel-copper-based scrap stored in factories or warehouses, disposing of unwanted materials, or purchasing nickel-copper alloy materials, please feel free to contact us. 【Main Materials Handled (Partial)】 ■ Monel ■ Cupronickel ■ Constantan ■ Eureka ■ German silver *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of various metal materials such as Kovar, maraging steel, multi-metal, HS31, and HSS188. We can accommodate various shapes including chips, scrap materials, plates, round bars, and pipes. If you have scrap that you are considering disposing of or selling, or if you are looking to purchase materials, please feel free to contact us. 【Main Materials Handled】 ■ Kovar ■ Maraging Steel ■ Multi-metal ■ Stellite ■ Permendur (Permenjour) ■ Others, including HS31, HSS188, HS25, etc. *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

We accept inquiries regarding the purchase and sale of various metal materials, including nickel, heat-resistant steel, stainless steel (SUS), and Inconel. We can accommodate a variety of shapes, including chips, scrap materials, plates, round bars, and piping. If you have scrap that you are considering disposing of or selling, or if you are looking to purchase materials, please feel free to contact us. 【Main Materials Handled】 ■ Nickel ■ Stainless Steel (SUS) ■ Inconel ■ Hastelloy ■ Waspaloy ■ Other nickel-based alloys and heat-resistant steels *For more details, please download the PDF or feel free to contact us.

• Other Consulting Services

Our company processes lithium-ion battery cathode plates using a unique processing system to manufacture and sell black powder containing valuable metals such as nickel, cobalt, and lithium. By precisely separating and removing the aluminum used as the substrate for the cathode plates during the processing stage, we achieve an aluminum contamination rate of 0.3% to 0.4% in the processed black powder. We aim for industry-leading quality through rigorous quality control. In addition to quality, we also focus on ensuring the safety of our workers and maintaining a safe working environment. We submit the necessary equipment installation notifications to the relevant labor standards inspection office for our processing equipment and conduct regular workplace environment measurements. We maintain a "First Management Category," indicating that the air quality in the workplace is properly managed. 【Features】 ■ Processing lithium-ion battery cathode plates into black powder using a unique processing system ■ Achieving high quality with an aluminum contamination rate of 0.3% to 0.4% ■ Maintaining a "First Management Category" in workplace environment measurements ■ Appointing a chemical substance manager to properly manage chemical substances *For more details, please download the PDF or feel free to contact us.

• Contract manufacturing

Super Alloy (Superalloy) is a special alloy that can maintain excellent strength, heat resistance, and corrosion resistance even in harsh environments such as high temperature, high pressure, and corrosion. It is primarily based on nickel, cobalt, and iron, and is produced by adding elements such as chromium, molybdenum, and niobium. It is used in various fields that require high reliability, including aerospace, power generation equipment, automobiles, chemical plants, and industrial machinery. As a result of manufacturing processes and equipment updates, various forms of scrap are generated, including plates, bars, end materials, cutting chips, grinding powder, and used parts. Our company purchases these super alloy scraps and carries out a consistent process from analysis and sorting to processing and sales as recycled raw materials. 【Main Processing Equipment】 ■ Plasma cutting machine ■ Shot blasting machine ■ High-speed cutter ■ Various other processing equipment *For more details, please download the PDF or feel free to contact us.

• Processing Contract

Our company purchases scrap carbide, cermet, and high-speed steel used in a wide range of industries, including manufacturing, aerospace, automotive, and medical. By utilizing our unique "DO BOX System," you can efficiently collect and sell used cutting tools, molds, and various parts simply by placing them in a dedicated box. We contribute to the effective use of valuable metal resources and the reduction of waste by properly collecting recyclable scrap. 【Main Purchase Targets】 ■ Carbide tools and carbide inserts ■ Carbide drills and carbide end mills ■ Cermet inserts and cermet tools ■ High-speed steel drills and high-speed steel end mills ■ High-speed steel cutting tools and molds ■ Other scrap including carbide, cermet, and high-speed steel *For more details, please download the PDF or feel free to contact us.

• others

We handle various tantalum scraps, including tantalum tangible scrap, capacitor scrap, cutting chips, and powders. We carry out operations in a dedicated facility that complies with relevant laws and regulations, ensuring thorough safety management from storage and handling to shipping. For inquiries regarding tantalum scrap or details about our products, please feel free to contact us. 【Features】 ■ Supports various tantalum scraps, including tantalum tangible scrap, capacitor scrap, cutting chips, and powders ■ Proper storage and handling in a dedicated facility that complies with relevant laws and regulations ■ Established a "small quantity hazardous materials indoor storage handling facility" approved by the Kobe City Fire Department ■ Submitted equipment installation notification to the Kobe East Labor Standards Inspection Office ■ A work and shipping system with thorough safety management *For more details, please download the PDF or feel free to contact us.

• others

We process scrap pure titanium and 6-4 titanium alloy into sizes ranging from 1 inch to 4 inches according to customer requests and sell it as a melting additive. Instead of selling the incoming titanium scrap as is, we conduct material verification, cutting, surface polishing, and visual inspection before shipping. A key feature is our ability to adjust the processing size to meet customer requirements based on application and melting equipment. [Our Features] - Supports pure titanium and 6-4 titanium alloy scrap - Material verification using portable X-ray analysis equipment - Comprehensive services from cutting, polishing, inspection to packaging - Adjustable processing sizes from 1 inch to 4 inches - Utilization of two types of cutting machines based on the shape and size of the scrap *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We process the cutting chips generated during the machining of Ti-6Al-4V titanium alloy using our in-house developed processing system and sell them as recycled products. Ti-6Al-4V titanium alloy is a titanium-based alloy that contains approximately 6% aluminum and 4% vanadium, known for its excellent strength and corrosion resistance. By processing the cutting chips into a size of about 15mm, we reduce their volume and finish them in a shape that is easy to handle, transport, and store. Additionally, the oil content in the product is kept below 3%. 【Features】 ■ Recycling of cutting chips from Ti-6Al-4V titanium alloy ■ Processed using our in-house developed processing system ■ Convenient size of approximately 15mm ■ Oil content below 3% ■ Contributing to the effective use of metal resources and waste reduction *For more details, please download the PDF or feel free to contact us.

• others

Our company manufactures and sells cobble products using pure titanium scrap as raw material, employing our unique processing technology. Pure titanium can generate sparks during crushing, which under certain conditions may lead to fire or explosion hazards. Our company takes these characteristics of pure titanium into account and adopts equipment and processing methods that prioritize safety, working to reduce risks during crushing. Through our unique technology, we provide products that ensure safety while effectively utilizing titanium resources. 【Features】 ■ Cobble products made from pure titanium scrap ■ Manufacturing using unique processing technology ■ Adoption of equipment and processing methods that consider safety ■ Achievement of risk reduction during crushing *For more details, please download the PDF or feel free to contact us.

• others

A book that looks at the present and future of resource recycling, "Opening the Future of Rare Metal Recycling: The Journey of Metaldu Volume 2," will be introduced. In Volume 2, we delve into the changes and challenges faced during the growth process, the management decisions made to overcome them, and the commitment to pass the business on to the next generation. This book is highly recommended not only for those interested in the environment and recycling but also for those involved in corporate management and business succession, as well as for anyone wanting to learn about management philosophy to overcome difficulties. 【Table of Contents for Volume 2 (Chapters 4-6)】 ■ Chapter 4: The Evolution of Rare Metal Recycling - Tantalum Recycling ■ Chapter 5: The Evolution of Rare Metal Recycling - Focusing on the 1990s to 2000s ■ Chapter 6: Overcoming Turbulence and Chaos Towards Management Succession *For more details, please download the PDF or feel free to contact us.

• others

We would like to introduce a book that depicts our history, "Opening the Future of Rare Metal Recycling: The Journey of Metaldu Volume 1." In Volume 1, we trace the path from the company's origins to its development, highlighting the role that rare metal recycling plays in industry and society. It goes beyond mere corporate history, offering many insights into the mindset of entrepreneurs who carve out new markets with conviction, as well as the importance of building a company that values human connections. This book is a must-read not only for those interested in environmental issues and resource circulation, but also for those involved in corporate management, those contemplating the future of manufacturing, and anyone seeking hints on how to navigate through challenging times. [Table of Contents for Volume 1 (Chapters 1-3)] ■ Chapter 1: Diving into the Metal Recycling Industry ■ Chapter 2: Independent Start-up and Relentless Business Development ■ Chapter 3: The Evolution of Rare Metal Recycling Part 1: 1970s to 1980s *For more details, please download the PDF or feel free to contact us.

• others

"DO BOX" is a recycling system that executes the entire process from collection to payment swiftly and reliably. Currently, tools and metal scrap that are being disposed of or sold cheaply can be sold at appropriate and higher prices. Furthermore, this system can be utilized as one of the measures to enhance safety and efficiency at work sites, as well as a strategy for the company's overall efforts in addressing environmental and resource issues. 【Features】 ■ Provides economic benefits ■ Improves safety and aesthetics at work sites ■ Enhances corporate value through commitment to environmental contributions ■ Obtains new related information *For more details, please refer to the PDF materials or feel free to contact us.

• Non-ferrous metals

Metal Do Co., Ltd. is a specialized trading company in rare metal recycling with a history of 50 years since its founding and over 45 years since its establishment. We are engaged in the collection and sale of rare metals and super alloys both domestically and internationally, while also expanding our operations to include the sale of various non-ferrous metals, special metal ingots, and secondary products. By anticipating changes in the situation and providing timely information and products in the right place, we play a part in the recycling market (ISO 9001, ISO 14001 certified). 【Business Overview】 ■ Collection, regeneration, and sale of metal resources such as rare metals and super alloys ■ Sale of non-ferrous metal ingots, ferroalloys, and rare earths 【Products Handled】 ■ Nickel-based, cobalt-based, copper-based ■ Titanium-based ■ Tungsten-based (various tool steels) ■ Molybdenum-based ■ Tantalum-based ■ Zirconium-based ■ Precious metals ■ Battery materials ■ Secondary products ↓ A company introduction video titled "Metal Do in Video" is currently available on our website. URL: https://www.raremetal.co.jp *For more details, please refer to the PDF materials or feel free to contact us.

• Non-ferrous metals

At Metal Do, we conduct precise inventory management of high-value rare metals such as nickel, cobalt, and titanium at our well-equipped logistics centers in Osaka and Kobe, as well as at our Tokyo branch yard, primarily supplying and selling to major manufacturers and overseas clients. Please feel free to contact us! ↓ A company introduction video titled "Metal Do in Video" is currently available on our website. URL: https://www.raremetal.co.jp

• Steel

In the industrial society of the steel and manufacturing industries, scrap is a given. At Metal Do, we deal in nickel, cobalt, titanium, and more. We are engaged in the collection and recycling of various rare metal scraps, purchasing directly from manufacturers and peers both domestically and internationally. We are constantly cultivating sales and purchasing power that rivals our competitors. The rare metal scraps you sell to us are handled correctly in terms of environmental and legal standards, with accurate analysis, real-time evaluation, detailed and careful product descriptions, and prompt responses. Please feel free to consult with us first! ↓ A company introduction video titled "See Metal Do in Video" is currently available on our website. URL: https://www.raremetal.co.jp

• Steel

At Metaldu, we engage in consistent business activities of "recovery," "recycling," and "supply" of rare metals to facilitate our customers' operations. We are committed to the recovery and recycling of various rare metal scraps, cultivating strong sales and purchasing power. The rare metal scraps you sell are handled correctly in accordance with environmental and legal regulations, with a focus on accurate analysis, real-time evaluation, detailed product descriptions, and prompt responses. Additionally, we conduct precise inventory management with well-equipped facilities and primarily supply and sell to major manufacturers and overseas clients. Please feel free to consult us. You can view details about our products and services by downloading the PDF from the button below. If you are interested, please download the catalog. ↓ A company introduction video titled "Metaldu in Video" is currently available on our website. URL: https://www.raremetal.co.jp

• Non-ferrous metals