Established in 1980. Dedicated to specialized automotive fastener research and development. Our belief “Customers First, Quality Best”. To achieve customer satisfaction through applying our knowledge and passion to each and every part of the production process. We continue to improve our production technology, quality control and enhanced customer service to become a premier specialist automotive fasteners manufacturer. Manufacture Type : Cold Forged; Material: Carbon Steel, Alloy Steel, Corten Steel, Stainless Steel; Production Capacity :•Nominal Dia.: 1/4"(M5) - 1"(M24); •Total Length: 1/4"(12mm) - 12"(300mm).