... Mining Machinery Oil Field Equipment Power Generation Equipment Pump and Valve Railroad and Transportationprecision cast, Investment casting ... -Making, Dewaxing, Pouring, Sand Cleaning,Gas Cutting,Grinding, Heat Treatment, Shot Blasting, Reshaping,Machining2Materials: carbon steel, alloy ... treatment,polishing,machining,machining center,plating,Heat Treatment,ect. casting part-steel casting pump body