Our Products Self-Tapping Screws Machine Screws Set Screws Thread Rods Self Drilling Screws Bolts, Nuts, Washers News in Fastener Trustworthy Screws Supplier withExcellent Quality & Professional Service ABOUT US Located in Zhengzhou,China, Zhengzhou Lasting Metal Industry Co.,LTD has specialized in manufacturing and exporting screws since 2006. Find Out More