... end clevis 1. Material:8620, WCB,WCC 2. Usage: hydraulic ram,cylinder 3. 20 years specializing in casting and machining Rod ... WCB, WCC etc.2. Main Usage: As parts of hydraulic cylinder, hydraulic ram3. Manufacture process: die casting, sand casting, blasting, CNC ... Quality Assurance System, the USA UL.4. Products covering hydraulic cylinders, pistons, flanges, valves parts, casting and forging parts ...