CNC Machining Parts, Metal Stamping, Casting Parts manufacturer / supplier in China, offering High Strength M10 M20 Square Weld Nuts Fasteners Carbon Steel Stainless Welding Nut, Hexagon Head Bolts DIN 933 with Full Thread Stainless Steel Bolts Hex Screw, Coach Screws Wood Screws Lag Screws Carbon Steel DIN571 Zinc Plated Hex Lag Screws and so on.