ZHONGSHAN QIANG XIN HARDWARE PRODUCTS CO.,LTD

Zhongshan Qiang Xin Hardware Products Co., Ltd is the largest manufacturer of stainless steel self drilling screw in China. It was founded in April, 2007. The founder has abundant professional experience in researching and manufacturing of stainless steel fasteners and screws. It has the most leading technology in the same industry of the world, and is very familiar with application as well as quality of stainless steel fasteners and screws. Our Product：Stainless Steel Self-drilling Screw，Self Tapping Screw，Machine Screw，Bolt， Nut，Washer，Socket Screw，Wood Screw，Special Screw，Rivet，Automotive Fastener，Shafts，T-bolt，U-bolt，Chemical Anchor. The material of our product：SUSXM7，302HQ，303，304，305J1，316，316L，316Ti，321，410，430，550，Aluminum. The quality of our product is on the global leading level. They have super-strong corrosion resistance and can stand 4000 hours’ salt spray test without any rust. The highest of tensile strength can reach to 1700N/mm2(Mpa)=170000Psi.