chain sprocket wheel sprocket
Business TypeManufacurer&ExporterMaterialS45C, 20CrMnTi, Low carbon steel, Cast Iron, Stainless steel, Copper etcProduction ProcessCutting→Forge →Lathe →Hobbing →Heat treatment →Surface treatmentH
Business TypeManufacurer&ExporterMaterialS45C, 20CrMnTi, Low carbon steel, Cast Iron, Stainless steel, Copper etcProduction ProcessCutting→Forge →Lathe →Hobbing →Heat treatment →Surface treatmentH