M.WATANABE & CO.,LTD. Product Lineup

Siliglas is a heat-resistant and heat-insulating material woven with high-purity, high-silicate glass fiber with a silica (SiO2) content of 96% or higher. 【Features】 ・No asbestos or refractory ceramic fiber (RCF) ・Heat resistance to continuous operation at 1000 degrees C for a long period of time. ・The flexibility of thermal shock resistance is kept against rapid cooling and heating. ・Excellent abrasion resistance and electrical insulation properties ・Excellent workability (small heating shrinkage) *We handle materials as an agent of Nippon Muki Co., Ltd. We also offer processing and sewing services according to the application. *For more details, please contact us or download the catalog to view.

• Other polymer materials

Carriers used as wafer holders in the lapping and polishing process of silicon wafer manufacturing can be produced using various metals (SUS, SK) and resins.. 【Features】 ■Can be produced using various metals (SUS, SK) and resins. ■Scratch prevention on the interior of the work holder ・Resin injection molding is utilized to prevent scratches on the interior of the work holder. ■Providing higher quality products ・We offer higher quality products by proposing specifications based on our many years of experience and by proposing products that meet customers' needs. ■High quality and stable cost ・We can provide high quality, stable cost, quick delivery, and small lot quantity (trial production) due to domestic manufacturing *For more details, please contact us.

• Other semiconductor manufacturing equipment

Virtualizes the operation of the semiconductor manufacturing system equipped with legacy devices and minicomputers/workstations of former DEC PDP, VAX, Alpha, and DMCC. It is possible to replace its OS with modern and inexpensive, high-performance standard PCs, to perform existing applications, and to stabilize operation over a long period of time. 【Features】 ・Continuous use of existing software in stable operation ・No need to develop new applications ・Utilizes inexpensive, high-performance x86 systems ・Freeing from dependence on specific hardware vendors ・Low-cost and quick system migration *For more details, please contact us.

• Stepper

We are handling oxygen-free copper and phosphorus-deoxidized copper which contain more than 99.9% copper. Both types of copper have excellent electrical and heat conductivity and workability such as rolling, spreading, bending and corrosion resistance, and weather resistance. 【Features of Copper】 ・Excellent heat conductivity ・Good workability ・It has been confirmed to have bacteria resistant properties. ・Round and irregularly shaped tubes can be manufactured as products. ・Tubes can be drawn or shaped to the required size according to the customer's application. 【Main Applications】 ・Air conditioning and heat transfer tubes for refrigerator and refrigerant piping ・Copper tubes for piping and others: Copper tubes for propane, tap water, gas water heaters, circulation pipes for bath heater, etc. ・Special order products: Copper-coated steel rods (electrolytic beams), various types of irregularly shaped tubes, copper tube terminals, sleeves, etc. ・Water supply and drainage pipes (sanitary metal pottery tools)

• Piping Materials

Copper and zinc alloy tube, 65% copper and 35% zinc, is the most common proportion. It has excellent extensibility, bendability, drawability, and plating properties. We also produce alloy tubes made from 70% copper and 30% zinc, and alloy tubes made from 85-90% copper and10-15% of zinc for special applications. ◆Faucet spouts and drainpipes. (we have delivery records for major manufacturers) 【Main Applications】 ・Water supply and drainage pipes (sanitary pottery attached metal tools) ・Electrical components (solenoid actuators for automobiles, etc.) ・Air supply pipes and other conveying machinery and equipment ・Various parts for daily sundries and stationery printing ・Building and Decoration Fixtures (door handles, arm rails, etc.) *For more details, please contact us.

• tube

This material was developed by adding 0.2~2.5% lead to brass pipe to give it free-cutting properties. It boasts excellent free-cutting properties, but its extensibility, bendability, and drawability are slightly inferior. 【Features of Copper】 ・Excellent heat conductivity ・Good workability ・It has been confirmed to have antibacterial properties. ・Round and irregularly shaped tubes can be manufactured as products. ・Tubes can be expanded to the required size according to the customer's application. 【Main Applications】 ・Various parts for the precision industry (watches, measuring instruments, etc.) ・Parts for optical instruments (microscopes, telescopes, cameras, etc.) ・Daily sundries (stationery such as ballpoint pen, etc.) *For more details, please contact us.

• tube

We manufacture various types of special copper alloy tubes with higher strength, corrosion resistance, and polishability than that of copper and brass tubes. Our special copper alloy tubes include red copper tubes with high dezincification resistance and corrosion-resistant brass tubes with high corrosion resistance and strength. ♦We have a proven track record in the production of wind instruments for major musical instrument manufacturers. 【Main Applications】 ・Nickel silver tube: Musical instruments, chemical industry machinery ・Corrosion resistant brass tubes: Heat exchangers, condensate tubes ・Dezincification-resistant brass tubes: Water supply and drainage pipes, hot-water supply pipe faucet components, gas, and petroleum machinery ・Red copper tubes: Water supply and drainage pipes, hot-water supply pipes, faucet components *For more details, please contact us.

• tube

In addition to the cleaning and reconditioning technologies, that Tomco boasts a long track record of, we have achieved complete in-house production of thermal spraying, a surface modification technology in which powder is melted and coated on the surface of materials. 【Features】 ■ Achieving high densification, high insulation properties, wear resistance, and corrosion resistance ・We provide coating technologies that achieve high densification, high insulation properties, wear resistance, and corrosion resistance under thermal spraying conditions optimized for the materials and shapes of jigs and parts. ■High-quality reproduction of parts and jigs ・We provide high-quality reproduction of parts and jigs incorporated in vacuum chambers through our integrated production and management systems, from ultrasonic ultrapure water cleaning in our clean room to decompression drying and vacuum packing. ■We also support ultrapure water cleaning and vacuum packing. ・We support customers in the precision machinery field and other fields to improve their productivity through precision cleaning that removes invisible dirt and residual materials. ■Supporting productivity improvement ・We provide highly reproducible technical capabilities to always deliver products that are equivalent to evaluated products. *For more details, please contact us or download and view our catalog.

• Other cleaning machines

Glass-like carbon coating is a technology that forms a coating layer of glass-like carbon by heating up graphite material coated with a proprietary resin. This technology can be used to coat parts for semiconductor manufacturing systems to reduce particle generation from the parts. 【Features】 ・Reduces dust generation of graphite materials. ・Permeating not only the surface of the graphite material but also the inside. ・Reduces the generation of gas from graphite materials. ・Reduces gas permeation of graphite materials. ・Capable of handling various shapes of graphite materials. ・Reduces reaction with metal and glass. *For more details, please contact us.*

• Other polymer materials

DLC (diamond-like carbon) coating deposits a low-friction DLC film using plasma ion implantation coating method. 【Features】 ■Capable of handling work with complicated shapes ・By using the work itself as a source of plasma, plasma is formed along the shape of the work and allows gas to flow around and deposit a film on complicated shapes and interiors. ■Excellent lubricity ・Excellent lubricity due to the formation of low coefficient of friction film ■Can deposit on resin and rubber as well as metal and aluminum. ・Low-temperature deposition is possible. ■Can deposit with the flexibility to follow the shape of the base material (even resin is resistant to film peeling). *Please contact us if you have any problems with life reduction due to friction of parts. *We can provide technical explanations and trial production. *We also sell DLC deposition system. * For more details, please contact us or download our catalog for more information.

• stainless

Electronic and industrial devices used in old facilities as well as systems are currently difficult to obtain, and even if they are available, the price is very high!. We can provide a stable supply at low cost by taking care of the device in use, identifying faulty parts, replacing the parts in question, and repairing the device. 【Features】 ■Identification of the faulty parts and replacement of the parts enables us to achieve low cost. Before repairing, we diagnose the failure of the device in advance, identify the faulty parts and the parts to be replaced, then inform you of the repair cost. ■Stable supply For parts that are difficult to obtain, we select equivalent or substitute parts to ensure a stable supply. ■The flow of repair completion Receive the failed device (Please inform us of the symptom of the problem) ↓ Acceptance, inspection, and submission of quotation (Please allow 1 week to 10 days after receiving the device) ↓ The repair will start as soon as we receive your order(Please allow 2 weeks to 2 months for repair completion) Repair time varies depending on the product, so we will inform you of the official delivery date after the failure diagnosis is completed. ↓ After completion of repair and operation check, delivery. * We also provide after-sales support, so please contact us if you experience any issues after delivery. * For more details, please inquire.

• Other electronic parts