Tianjin Pingyuan International Co., Ltd is a manufacturing and trading company that specializes in providing a wide range of high quality fasteners including washers, and stamping parts. We not only provide ANSI/ASME, USS/ASE, ASTM, DIN, JIS, BS, AS/NZS, GB standard fasteners, but also provide non-standard fasteners as per your drawings and samples. We can provide carbon steel, stainless steel fasteners. The surface finish include Plain, Antirust oil, Black, ZP, YZP , and HDG. We have dealt in fasteners industry since in 1991, and our factory have obtained ISO9001:2000 certification for many years. By now, 90 percent of our products are supplied for the international markets.