Bolt, Nut, CNC Machining Parts manufacturer / supplier in China, offering DIN/ANSI/BS/JIS Passivating Sleeve Stainless Steel Gasket for Furniture/Mechaical Engineering, Customized Gasket Double-Hole Internal Thread Fixed Sleeve Gasket Passivating Sleeve for Connecting Hardware Accessories or Machine, Fixed Sleeve Gasket Donductivity Stainless Steel Gasket Customized Gasket for Furniture/Mechaical Engineering and so on.