Auto Parts Damping Hole Big Size Pulley
Application &Purpose :this pulley is assembled for accessory tensioner &idle pulley for engine belt for crankshafts;Powder metal sintering process cost is better than CNC machining process and molding process is very high efficient for capacity ;desity can achieve 6.8 compared with carbon steel
Material :Iron powder sintered FC-0208-40(Copper added alloy)Customerized material
Main Process: Mixing iron alloy powder-forming-sintering-steam treatment-CNC Lathe machining-Anti-rust oil spraying-packing