... 1. Material:8620, WCB,WCC 2. Usage: hydraulic ram,cylinder 3. 20 years specializing in casting and machining Rod ... location provide competitive price5. Also provide a series other cylinder parts including base end, piston nut, piston, pin, gland, ... 4. Products covering hydraulic cylinders, pistons, flanges, valves parts, casting and forging parts, engineering goods, etc.5. Quality control following 3 ...