CNC Machining Parts, Metal Stamping, Casting Parts manufacturer / supplier in China, offering High Precision DIN557 Thin Nut Stainless Steel Galvanized Square Nut, OEM ODM DIN6334 Stainless Steel 304 316 Long Hex Coupling Nut, OEM DIN6923 Stainless Steel M10 M12 M14 Hexagon Flange Nut Serrated Flange Hex Nut and so on.