1.356 t6 Aluminum casting 2.Polish Ra0.4 3.Process: Metal mold ... products: Cylinder, Piston, Cylinder cover, Motor housing, arts etc.4. Material: A356, A360, A380, ADC12, Y101, Y104, Y112 etc.5. Weight ... with the assistance of computer and other material control equipments, which includes the raw material, production process control, final product quality control ...