... .Reasonable price 4.High quality stainless steel closed pump impeller casting with precision maching We supply the ... 0.005---150 Kg2. Used for: Hardware, tube, valve, pump, meter instrument, automobile, article etc.3. Material: carbon steel, ... Center, CNC,drill,milling conventional machines 7: Surface treatment: Powder coating ,Painting ,Shot blasting, Polishing ,Electrical galvanizing, Chemical ...