Taiyuan Simis Investment Casting Co., Ltd., a professional investment casting manufacturer through lost wax casting process in China, is provided with outstanding ability of mould making, investment casting and machining. It uses two types of lost wax casting processes, silica sol shell process and soluble glass process, to produce investment casting. It mainly manufactures superalloy investment casting, stainless steel casting, carbon steel lost wax casting, alloy steel investment casting, aluminum investment casting, copper lost wax casting and cast iron investment casting through lost wax casting process. Its products, such as turbocharger or supercharger, turbine blade, turbo impeller, nozzle, stainless steel valve, stainless steel pipe fittings, flanges, marine hardware, automotive parts and construction hardware, are widely used in almost all kinds of industry fields, such as aviation engine, aerospace engine, gas turbine, ship, metallurgy, petroleum, automotive, medical and construction.