Hangzhou Tangcheng hardware household products Co., Ltd. was founded in 2001 and has been engaged in export for 11 years. Hangzhou Tangcheng hardware household products Co., Ltd. is a manufacturer specializing in the production of series hardware, nut sets, cotter pins, kit, washer kit, auto fuse kit, O-ring seal, grease accessories kit, terminal kit and key sales kit, which are exported all over the world. The factory can also provide packaging and OEM services. Such as plastic box, double blister, slding card and skin card bag. Our 3000 square meter factory has two production lines, equipped with advanced machines, operated by more than 50 workers, including two R & D engineers with five years of experience, who can develop a new project every month, and three QC auditors with five years of experience to ensure that all our products are of high quality. Welcome to cooperate with us!