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 ...
shangde group
Main Products: Auto parts, Truck parts, engine parts, brake parts, clutch parts... More