... 6431,DNC,MB,DNG,SC,SU,TN,STM,CK die casting partsending cover and piston made by aluminium-alloy for pneumatic ... goods.Semi-produc painting&coating.We have many linear cutting machine ,high speed CNC machine,EDM spark machines,Drill machine ,die casting ... equipment to make the different kind aluminium .zinc ,plastic ,die casting parts and make different kind mold according to our customer ...