Aluminum Low Pressure Casting manufacturer / supplier in China, offering Boyuan Turbocharger Nozzle Ring for Ge Locomotive Diesel Engine Spare Part, Nickel Based Alloy Inconel 713 718 Incoloy Investment Vacuum Casting Nozzle Guide Vane Used for RC Jet Turbojet Engine, Blower Fan Impeller of Aluminum Alloy 7075 by Five Axis CNC Machining Center and so on.