... 3.process:Sand Casting 4.Weight:160kg 1.Material: gray iron,ductile iron, carbon steel, aluminum, bronze, brass2.Weight :0.1 kg ... molding machine, hanging shot blast cabinet,7.Testing equipment: E980 direct-reading spectrometer hi-temperature metallographymicroscope chemical analysis equipments ,HS510 supersonic ... CO., LTDADD: Youjia Industry Zone, Ganjingzi District, Dalian , China Cast iron