CNC Machining Parts, Metal Stamping, Casting Parts manufacturer / supplier in China, offering OEM DIN6923 Stainless Steel M10 M12 M14 Hexagon Flange Nut Serrated Flange Hex Nut, DIN6923 Stainless Steel Flange Nut Hexagonal Anti Slip Zinc Plated Surface Hex Nut, Customized Marine Stainless Steel Nuts DIN 6923 M5 M6 M8 Hexagon Flange Hex Nut and so on.