2026-03-19 10:30:49
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AOZHAN.AOZHAN was established in October 2005 and is headquartered in Hangzhou, Zhejiang Province. With a total factory area of 300,000 square meters, it specializes in the R&D, production, sales, and service of stainless steel fasteners and wire, providing one-stop supply solutions for stainless steel fasteners. Its primary products include high-quality precision fasteners and premium stainless steel wire rods/bars made from various materials such as stainless steel, special stainless steel, nickel-based alloys, chromium stainless steel, high-temperature alloys, titanium alloys, aluminum alloys, copper alloys, and carbon steel. Products comply with GB, DIN, ISO, JIS, ANSI/ASME standards and hold German PED, ROHS, and SVHC certifications. Aozhan brand fasteners are widely applied in high-end equipment manufacturing, marine engineering, rail transit, medical devices, electronic communications, military, aviation, nuclear power, electricity, petrochemical, and construction industries. The company holds certifications including GJB9001C-2017 (Weaponry and Equipment Quality Management System), GB/T23001 (Two-in-One Integration Management System), GB/T31950-2015 (Enterprise Integrity Management System), IATF16949, ISO/TS22163, ISO9001, ISO14001, ISO45001, and GB/T29490. It has undertaken the development and production of stainless steel expansion bolts and other products for multiple international and domestic nuclear power plants, serving as a qualified supplier for CNNC, CRRC, and Sinopec. Primary products include fasteners and wire materials.