Zhejiang Iron industrial technology Co., Ltd. is mainly engaged in R & D and production of hexagon high strength series screws, mainly including: China Industrial Standard (GB), Deutsche Industrie-Norm (DIN), American Iron and Steel Institute(AISI), Japanese Industrial Standard (JIS) and other series of nuts and screws And various non-standard parts. The product specifications range from M2 to M20, and the products are deeply favored by customers. The company's main production equipment is mainly multi station high-speed cold pier machine, with a full set of testing equipment to ensure that every product entering the market is qualified products. Adhering to the business philosophy of quality first and service first, the company will serve you wholeheartedly and look forward to cooperating with you.