excavator hydraulic cylinder for all kind of excavator like KOMATSU,HITACHI,CAT,HYUNDAI,VOLVO,JCB etc. We will supply good quali Details:Working pressure: Pn<35Mpa, working temperature: -40° C to 100° C Designed For: Double Acting Seal Type: NOK, PARKER, Hallite or per customers' request Piston Rod: Chrome or nickel plated, ground & polished piston rod Tube: High sensible cold drawn tube, ...