Yili Power with many years produce experience on the superalloy investment casting and lower pressure casting , now we use superalloy material : Inconel 713C , Inconel 713LC, Inconel 718 and Inconel 738LC ,for the aluminum material we mainly use A356,A357 and C355. This material parts find their used in a variety of industries ,such as Marine ,Aircraft and Aerospace ,petrochemical ,chemical plant , Industrial fan .etc . YILI power is one of the leading manufactures of superalloy casting and aluminum lower pressure casting in China .