... newest and high-quality DNC series standard cylinder(ISO6431) products from one productive factory, Fenghua Airkir Pneumatic ... Equipment Co.,Ltd is one of the professional DNC series standard cylinder(ISO6431) manufacturers in China ... Overall Dimensions re AM B D2 D5 D7 E EE(G) J3 J4 KK L2 L3 L4 L5 ... ,CJ2B,CJP,CU,TN,CXS,STM,MGP series etc cylinder,We can also customize special cylinders ...