pneumatic cylinder ;air cylinder;(bore:320mm)1:Material :aluminium alloy(380 ALUMINIUM PER ASTM SC84A,ADC12) ;zinc alloy; magnes pneumatic cylinder ;air cylinder;(bore:320mm) DNG heavy duty cylinder (DINISO6431 and VDMA24562-1)Bore ( mm)160200250320OperationDouble actionWork mediumFiltered airMountingBasic;HNC;FNC;ZNC;SNC;LSNG;LNG;LBG.Operation pressure range ( Kgf/cm2)1~9.0Proof pressure ( Kgf/ ...