Haiyan Dazhong Nut Co., Ltd

Haiyan Dazhong Nut Co., Ltd, is a professional manufacturer of standard fasteners, the mainly products are hex nuts, threaded rods, anchor bolts and casting expansion pipe. Our company has passed the international quality management system ISO9001:2000, it could produce according with DIN934(Code forging:M6-M24;Hot forging:M27-M62),DIN975(M5-M52), ANSI(1/4"-2.1/2"), BS, ISO and GB, also could product the non-standard fasteners,which deal with your drawer or sample. [Details]