... )SC series .all accessory are available,such as pis air cylinder partsOur advantage:1:Ending cover and piston made by aluminium ... -alloy for pneumatic cylinder ,ISO 6431,DNC,MB,DNG,SC,,SU,TN,STM,CK ... :We have many linear cutting machine ,high speed CNC machine,EDM spark machines,Drill machine ,die casting machine from 160T~800T also available!8 ...