... die-casting 3.Material:aluminum alloy High precision die casting motorcycle K90 cylinder headPrecision die casting products 1.Type:motorcycle aluminum die-casting ... or according to customer requirements.4.Processing:die casting,CNC lathes,milling machines,deburring,polishing,spray ... electroplating,passivation,anodic oxidation,electrophoresis,spraying,fuel injection,spray pain,etc.7.The main statement: ...