Bolt, Nut, CNC Machining Parts manufacturer / supplier in China, offering Oxidized Black Customized Carbon Stainless Steel Base for Furniture and Engineering/Electronic Enginreering, Customized Carbon Steel Oxidized Black Stainless Steel Base for Engineering/Furniture/Electronic Enginreering, High Strength/Embedded/Hexagonal/Conductive and Thermal Corrosion Resistant/Environmental Protection DSC-5814/DSC-5815 Copper Nut and so on.