CNC Machining Parts, Metal Stamping, Casting Parts manufacturer / supplier in China, offering Durable Thread Forming Screw Stainless Steel Flat Head Torx Countersunk Screw, DIN 562 557 Carbon Steel Zinc Black Plain Galvanized Mild Stainless Steel Hexagon Nut, M6 M8 M10 M12 M21 M25 M60 M64 Stainless Steel Hexagon Nuts 1/4"-4" Heavy Hex Head Nut and so on.