... , pumps, valves, flanges, joints...Material: cast iron, cast steel, alloy, alloy steel, alluminium, copper, brass, harden metal ...Tools: CNC machining ... machining centers, CNC lathes, precision casting equipment...Process: precision casting, investment casting, die casting, gravity casting, sand casting, forging, CNC ... years export experience builds an excellent reputation. CNC Stainless steel part