BEIJING GUOQIANGDALI STAINLESS STEEL FASTENER LIMITED COMPANY is specialized is engaged in the stainless steel standard fasteners the enterprises, uses Japan to produce raw material 302HQ、304、305、316 and so on the high quality stainless steel wire material , carries out the standard to have GB (national standards), DIN ( the German standard), ISO( international standard), JIS( the Japanese standard) as well as ANSI ( the American standard), the products quality and the prestige obtain the high praise in the same profession . Specialized , complete, the service has won user communityˊs support and the affirmation supremely. In line with diligently, enterprising consummates unceasingly reaches the strength to be willing to make a never rusty screw bolt!