I-Fujian Jinqiang Machinery Manufacture Co., Ltd. yasekwa kwi-1998, ehlala kwiPhondo laseQuanzhou City Fujian.IJinqiang lishishini letekhnoloji ephezulu kunye nentsha.I-Jinqiang inokubonelela ngenkonzo yokumisa enye kubandakanya ukuvelisa, ukuvelisa, ukusetyenzwa, ukuthutha kunye nokuthunyelwa ngaphandle kwe-wheel bolt kunye ne-nut, i-bolt yeziko, i-U bolt kunye ne-spring pin njl.