中川産業 List of Products and Services

Our company operates as a "coil specialist" with strengths in thin plate processing, handling everything from steel material procurement to processing in a comprehensive manner. We have secured a wide range of procurement routes, and for ordinary steel and SUS, we can source from not only domestic blast furnaces, electric furnaces, and rerolling manufacturers but also from blast furnace and rerolling manufacturers in South Korea, Taiwan, and China (with certain quantity restrictions). If you are considering cost reduction or looking for hard-to-find steel materials, please feel free to consult with us. 【Features】 ■ Handling a diverse range of steel materials from domestic and international manufacturers ■ Broad handling of manufacturer-specified materials ■ Capable of procuring and processing hard-to-find steel materials ■ Cost advantages from using imported materials *For more details, please refer to the materials. Feel free to contact us as well.

• Steel

This document introduces Nakagawa Sangyo Co., Ltd. It includes information about the company overview, history, and the consistent production process of "processing," as well as the "delivery times" achieved through just-in-time practices. Additionally, it presents our efforts towards environmental sustainability and human resource development. We encourage you to read it. 【Contents (partial)】 ■Greetings ■Company Overview ■History ■Steel Types ■Quality *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce the equipment of the Processing Development Department of Nakagawa Sangyo Co., Ltd., which conducts integrated production from material procurement and stock management to processing and assembly. The headquarters factory has a "robot line" starting from 200 tons, as well as "250-ton press brake progressive" and "150-ton press single stroke" among others. Additionally, the Ishikiri factory also has equipment such as the "250-ton W progressive line." Please feel free to contact us when you need our services. 【Headquarters Factory Equipment (Partial)】 <Robot Line> ■ 200 tons × 4 ■ 150 tons × 2 ■ 100 tons × 1 ■ 80 tons × 5 *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines

We would like to introduce the equipment of the Coil Center division of Nakagawa Sangyo Co., Ltd., which conducts integrated production from material procurement and stock management to processing and assembly. We own equipment such as the "Stainless Steel Leveler Line" suitable for stainless steel and pre-coated materials, as well as the "Mini Leveler No. 3" and "Slitter Line No. 1." Additionally, we have shearing equipment such as the "Auto Shear." Please feel free to contact us if you have any inquiries. 【Equipment Overview (Partial)】 <Large Leveler Line> ■ Stainless Steel Leveler Line ■ Ordinary Steel Leveler Line No. 1 ■ Ordinary Steel Leveler Line No. 2 *For more details, please refer to the PDF document or feel free to contact us.

• Other processing machines

We would like to introduce our initiatives in human resource development. As part of our strategy, we started TPM (Total Productive Maintenance) activities in 2012. In the manufacturing field, we are divided into five groups to carry out equipment improvement activities, aiming for zero disasters, defects, failures, delays, and excess inventory, thereby eliminating various losses and waste to improve production efficiency. Additionally, through these activities, we aim to enhance quality, delivery, procurement, and proposal capabilities, leading to a transformation in employee awareness and behavior. 【Features】 - Strengthening the company's structure through TPM activities - Actively conducting training both internally and externally - Continuing organizational evolution through inclusive management *For more details, please refer to the PDF document or feel free to contact us.

• others
• Technical Seminar

We would like to introduce our initiatives for environmental consideration. Starting with the reuse and recycling of scrap materials generated during the steel plate manufacturing line and parts manufacturing process, we are also working on reducing CO2 emissions, primarily through reducing electricity consumption, and minimizing waste. We are committed to reducing environmental impact in all aspects of processing, manufacturing, and logistics. Additionally, while pursuing the reduction of environmental impact across our business activities, the products and services we provide, and the entire supply chain, we aim to realize a sustainable and prosperous society together with our customers and society. [Initiatives] ■ Reducing environmental impact in all aspects of processing, manufacturing, and logistics ■ Obtaining certification for the international environmental standard "ISO14001" ■ Improving the efficiency of compressors ■ Reducing fixed energy consumption by converting facility lighting to LED ■ Implementing company-wide Cool Biz and Warm Biz initiatives *For more details, please refer to the PDF document or feel free to contact us.

• others

At Nakagawa Sangyo Co., Ltd., we conduct integrated production. In our pursuit of improving customer satisfaction, we have established a processing division. We have developed a system that can handle upstream processes in our customers' production, not only supplying steel plates but also from primary processing to parts manufacturing. We provide primary processing such as cutting, punching, bending, and drilling, as well as manufacturing parts for home appliances and office equipment. We have now achieved complex and advanced processing that combines multiple processes. 【Features】 ■ Well-equipped facilities for bending, cutting, pressing, and welding ■ Established an integrated system from material procurement to processing and assembly ■ Flexible lines that accommodate small-lot production *For more details, please refer to the PDF document or feel free to contact us.

• Steel
• Special Steel
• Processing Contract

Introducing Nakagawa Sangyo Co., Ltd.'s Just-In-Time Delivery As a coil center that supports manufacturing, we have established a production and shipping system that can respond quickly and flexibly to customer orders, regardless of lot size. Even if it's just one steel plate, we deliver it "Just-In-Time" (exactly on time) with heartfelt dedication to your requested time and specified location. 【Features】 ■ Supporting customers with a wide variety of small lots ■ Realizing "Just-In-Time" through the use of IT ■ Covering all of Japan, primarily focusing on the Kinki region *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

At Nakagawa Sangyo Co., Ltd., we provide high-quality steel plates. In line with our TPM activities, we are committed to improving processes and operations from various aspects to ensure that even minor quality defects do not occur. This includes thorough organization of the yard, adjustment and maintenance of equipment, review of the flow of people and steel plates, clarification of the causes of defects, and revision of procedures reflecting these findings. Furthermore, by clearly defining each individual's roles and responsibilities, we promote the development of a flexible and strong organization and encourage a shift in awareness among all employees. 【Features】 ■ Obtained ISO 9001 certification ■ Established a system and environment that prevents defects through TPM activities ■ Stable supply of high-quality steel plates *For more details, please refer to the PDF materials or feel free to contact us.

• Steel
• Special Steel
• Processing Contract

We would like to introduce the "steel types" that we can process and procure. We supply the steel plates in the mesh types and sizes that our customers need, without forcing any compromises, in the desired quantities, at the desired times, and to the desired locations. We respond to various orders, from cold-rolled and hot-rolled steel plates to hot-dip galvanized and electro-galvanized steel plates, pre-coated steel plates, as well as stainless steel, aluminum, titanium, various types of steel, and pipes. 【Features】 ■ From ordinary steel to stainless steel, aluminum, and copper plates ■ We have secured a wide range of procurement routes and are confident in our procurement capabilities ■ We also cater to the needs for advanced steel plates and ultra-thin steel *For more details, please refer to the PDF document or feel free to contact us.

• Steel

Our company has established a processing department aimed at improving customer satisfaction. We have set up a system that not only supplies steel plates but also handles upstream processes in customer production, from primary processing to parts manufacturing. If you provide us with the drawings and processing instructions for the parts, we can procure the necessary steel plates and handle everything from processing and assembly to delivery management, ultimately delivering inspected parts to our customers. Regarding steel plate processing and parts manufacturing, we can respond flexibly to both mass production and small-lot production of various types. By strategically deploying equipment and personnel, we can accommodate orders starting from just one part. 【Strengths】 ■ Well-equipped for bending, cutting, pressing, and welding ■ Established a consistent system from material procurement to processing and assembly ■ Flexible lines that can accommodate small-lot production *For more details, please download the PDF or contact us.

• Steel