SS410 302 304 305 316 self tapping screws

Material: SUS*M7、302HQ、303CU、303F、304、304CU、304HC、304J3、304L、304M、305J1、316、316C、316CU、316L、410、420、430…… Salt spray testing for all our products more than 72hours the longest can reach up to 2000hours.Qiang Xin Hardware Products Co.,LtdADD:No25 Wanchang Rd, Dongsheng Industry Zone,Dongsheng Town , Zhong shan city , GuangdongProvince, ChinaContact: leonTel : +86-760-22826212 Fax : +86-760-22826512 Website : www.qx-screws.com E-Mail : qxleon@live.cn MSN : qxleon@live.cn SKYPE : qxleon