Roofing Screw, Drywall Screw, Blind Rivet manufacturer / supplier in China, offering Timber Screw - Wafer Head - Torx Recess Yellow Zinc Coated, Timber Screw - Flat Head - Torx Recess Yellow Zinc Coated, Customized Standard Fasteners Stainless Steel 304 316 Weld Nuts Carbon Steel Hex Welding Nuts and so on.