Chu Wu, was established in 1985, we’re a professional manufacturer and exporter in micro screws, SEMS screws, electronic fasteners, custom-made screws and machining parts. We researched & developed high - efficiency screw & washers assembly machines, which own high evaluation in the industry. Our total solution, satisfactory service, excellent quality, good price and prompt delivery etc, bring us a good reputation from our clients worldwide.We acquired ISO 9001 certificate, other quality requirement are available, such as PPAP, IMDS, Statistical Process Control, 100% optical sorting. Chu Wu, provide wide range of products, international standards (ISO, DIN, IFI (ASME, ASTM, SAE), JIS, BS… ) or customers’ design are able to produce. We’re good at developing special or customized parts, special requirement are able to support, including special surface treatment, threadlock, components assembling, special proceeding. REACH, RoHS are compliant. Thread sizes are from M1.0 to M6 (#12), SEMS could be up to M12 (1/2”).Our parts are mainly applied to electronic products, electrical products, medical instruments, optical devices, industrial products, automotive and so on. Chu Wu team, have well experience & professional technologies, well training & well education, satisfy customers’ various demand by excellent service .