1.Dia: 30mm---350mm2.material: hypoeutectic Al-Si alloy, eutectic Al-Si alloy, hypereutectic Al-Si alloy, SiCp/Al composite material and so on3.Process: cast, Hi-tensile forged, ring groove piston with carrier, piston skirt with graphite coating... More
shangde group
Main Products: Auto parts, Truck parts, engine parts, brake parts, clutch parts... More