... We supply all kinds of hydraulic cylinders for excavator including Boom cylinder, Arm cylinder and Bucket cylinder, which are applicable for ... cylinders, headcylinders, plungers, nuts, etc. 2) Features of hydraulic cylinder: Steady performance, high durability 3) Production technology and specification ... are from Ø 5~Ø 140. The quality of our cylinder is ensured by high-pressure test bed. PROUCTS ...