... cold drawn tube, precision honed for extended seal life5.Port Plug Plastic6.Grease Fitting M6 (standard included)7.Base ... , valves parts, casting and forging parts, engineering goods, etc.5. Quality control following 3 phases of thorough inspection, first-off ... inspection, during-processing inspection, and 100% inspection one by one before dispatching.6. MOQ: 10pcs. ...