Chu Wu, was established in 1985, we are a professional manufacturer and exporter in SEMS screws, micro screws, electronic screws and special screws. We researched and developed machines of screws and washers assembling. Total service, top quality, good price and prompt delivery etc, bring us a good reputation worldwide, also we have ISO 9001 certificate.

Chu Wu, provide wide range of products, thread sizes from M1.0 to M8, ROHS-compliant material and finish have been supplying popularly. We are good at developing special screws, precise & micro screws are highlighted. Our products are mainly for electronic and electrical prodructs, use to be trusted & dependable it is the best parther of customers.

we provide screws and fasteners, standard screws, assembly external ( internal) tooth lockwashers, small screws, sems screw, electric screws, screw and washers assembly, machine screws, screw assembly machinery, special screw, clinching parts, turning parts, stainless steel screws, custom made screws products.