This company is specially engaged in the production and research of high intensity fastener. a member factory of the National Fastener Standardized Technology Committee -a member factory of the National Thread Standardized Technology Committee and a member ASTM. Founded in 1985, at present the factory zone covers an area of over 50,000 square meters. It owns 50 million RMB of the fixed assets. It annually produces more than 20,000 tons of fasteners among which there are higher than 12,000 tons of connections. It exports above 8,000 tons every year. The products mainly export to over thirty countries such as the U.S., Canada, Britain, Korea, Japan, Australia etc. Our goods completely conform with the customers' requirements. It can produce and supply the products according to Chinese GB, American ANSI/ASME; ASTM; SAE, German DIN; DIN EN ISO, British BS, Australian AS, Japanese JIS, Korean KS, International ISO Standards. It can also deliver the goods according to various surface treatments such as blackening (oxidizing), electro-plating, hot dip galvanized, Dacromet (zinc chromate), environmental protection composite molecule (non-chromium) surface treatment etc. The electro-plating has adopted Cr3+ environmental protection chromate passivating treatment. Our company introduces testing machine for Hydrogen Embrittlement to solve the electro-plating hydrogen embrittlement inspecting problems with 10.9 and above mechanical properties. Our company has passed ISO9001: 2008 Quality Supervision System Certification. The thoroughly effective quality supervision system ensures the efficient monitor of every working procedure from raw materials in-factory to final goods ex-factory so that the products can pass the National and International Levels of the Quality Spot Test each year. The company has successively been awarded the Excellent Prize for the Superior New Product (Large Hexagonal Torsion-Scissoring High Intensity Bolt Connections). It also maintains the technical cooperative relationships with Shanghai Fastener & Welding Materials Research Institute. This company offers the technical consultation and after-sale service. It believes in "seeking existence by fine quality; for the better developments by the sound service". What we harvest most is your trust to us. We can be your trustworthy cooperative partner. Let's jointly found a remarkable future of the fastener industry. Main Products: 8.8 grade or above high-strength bolts, hex bolts, hex socket bolts, hex nuts, studs, round head weld screws. Application: Bridge, railway, building, iron tower, mechanical equipment, wind power, chemical industry, etc.