Established in 2012 with 10 years experience in metal industrial, Pinghu City Kangyuan Metal Product Co., Ltd. is specialized in manufacturing various standard and non-standard nuts, locating in Lindai Industrial Zone, Pinghu City, Zhejiang. Our products could be GB, DIN, JIS, ASME, non-standard, also customized, including lock nuts, flange nuts, nylon nuts, hex nuts, square weld nuts, plastic washers, rubber washers, various round nuts, and so on. Specification: M3-M30. Applicaiton: automobile, machine, furniture, sport machine, toy Good quality, excellent service, competitive price are to our credit, we would like to trade with the world sincerely. Welcome old and new customers to cooperate with.