ending cover and piston made by aluminium-alloy for pneumatic cylinder ,ISO 6431,DNC,MB,DNG,SC,,SU,TN,STM,CK diameter form 32mm~320mm Gas-assist injection mold design and mold making High gloss polishing molds making Semi-manufactured goods Semi-produc painting&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 products’precision can reach 10 micron! We have the sufficient experience ,hig technology and best equipment to make the different kind aluminium .zinc ,plastic ,die casting parts and make different kind mold according to our customer’ drawing or desigh different kind mold according to customer’s request!