... # Steel & 40CrDedigned ForDouble Acting,Single Piston RodSeal TypeNOK,PARKER,Hallite or as per your needsPiston RodInduction,Hard Chrome,Roller BurnishedTubeHigh tensile ... cold drawn tube,precision honed for extended sealColorStandard Color or As shownFOB PriceUSD 199-999/Assy.MOQ1 pcsDelivery Time15-30 ... )4.Exhibition4.Stock excavator boom cylinder and arm/stick cylinder or bucket cylinders