... 6431,DNC,MB,DNG,SC,SU,TN,STM,CK die casting partsending cover and piston made by aluminium-alloy for pneumatic ... coating.We have many linear cutting machine ,high speed CNC machine,EDM spark machines,Drill machine ,die casting machine from 160T~800T also available!Our ... equipment to make the different kind aluminium .zinc ,plastic ,die casting parts and make different kind mold according to our customer ...