Customization Available Roller Conve price yor C manufacturer hain Industrial Leaf Stainless/Carbon Steel Chain Transmission Chain Conveyor Motorcycle Timing

Product Description  Product DescriptionHeat treatmentHarden teeth, tempering, quechingSurface treatmentzinc plated, blacken, phopharization, carborizedProcessForging( casting)—lathe- teeth shaping—finishing—oil washing—Packing ,made by CNC...