HAIYAN DAZHONG NUT CO.LTD, was established in 1980, is a professional manufacturer of standard fasteners, the mainly products are hex nuts(cold forging:M6-M24:hot forging:M27-M125), ANSI1229,2H nuts and A194,threaded rods, ground screw, and casting expansion pipe. Our company has passed the international quality management system ISO9001-2000, it could product according with DIN, ANSI, BS, ISO and GB, also could product the non-standard fasteners, which deal with your drawer or sample. Our company is located in the big bridge new district, Economic Development Zone in haiyan. The traffic is very convenient here. Our company occupies 23,000 square meters, owes over 150sets fasteners machinery and the annual output value exceeds 10million RMB.
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