CNC Machining Water End Blod Water Pump PartsMaterial: 45# steelProcess: precision machiningTolerance: ±0.05mmQuantity made: 500 pcsQuality control: ISO9001:2015 Hot Tags: cnc machining water end blod water pump parts, China, manufacturers, suppliers, factory, wholesale, customized, buy, made in China, Precision Casting Truck Spare Parts, Steel Casting For Automotive Accessories, Precision Casting Engineering Equipment Parts, Precision Casting, CNC Machining, Investment Casting Alloy Steel Auto Accessories