A professional group specializing in ultra-precision grinding. We turn our customers' "wants" into reality.
Sanwa Needle Bearing Co., Ltd. has been striving to expand its technology, production, and management both domestically and internationally, with a strong awareness of being the world's top shareholder in precision micro shafts. We have established an integrated in-house system for grinding, plastic deformation, cutting, and heat treatment, and our products, developed in collaboration with customers in fields such as automotive, machinery, semiconductors, and communications, have become mainstream. We will continue to deepen our creative technologies to always meet our customers' needs. 【Business Activities】 ○ Manufacturing and sales of precision micro shafts ○ Manufacturing and sales of various precision metal parts
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【Product Items】 ○ Precision Shafts → Automotive, Hydraulic/Pneumatic Equipment, Medical Devices ○ Lead Screws → Optical Equipment, Measuring Instruments, Medical Devices ○ Cylindrical Rollers and Needles → Machine Tools, Measuring Instruments, Robots ○ Pressed Products → Metal Gaskets, Clips for Optical Communication ○ Assembly Products → Shafts, Sleeves ○ Others → Discharge Needles, Jigs 【Technical Introduction】 ○ Dimensions → Outer Diameter: φ 0.4 to φ 30.0 → Total Length: 1.0mm to 150.0mm ○ Achievable Precision → Outer Diameter Tolerance: 0.1μm → Roundness: 0.1μm → Surface Roughness: Ra0.01μm → Cylindricity: 0.1μm ○ Grinding Equipment → Centerless Grinder → Internal Grinder → Thread Grinder → Cylindrical Grinder → Double-Ended Grinder, etc. ● For more details, please contact us or download the catalog.
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Sanwa Needle Bearing Co., Ltd. has been committed to expanding technology, production, and management both domestically and internationally, with the awareness of being the world's top shareholder in precision micro shafts. We have established an integrated in-house system for grinding, plastic deformation, cutting, and heat treatment, and our products, developed in collaboration with customers in fields such as automotive, machinery, semiconductors, and communications, have become mainstream. We will continue to deepen our creative technologies to always meet our customers' needs.