1. Dia: 30mm---350mm
2. material: hypoeutectic Al-Si alloy, eutectic Al-Si alloy, hypereutectic Al-Si alloy, SiCp/Al composite material and so on
3. Process: cast, Hi-tensile forged, ring groove piston with carrier, piston skirt with graphite coating, hard-anodizing on piston crown, tinning on piston surface, piston with cooling gallery, ceramic fibre casting piston, liquid die forging and ...
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