... casting part is a bushing as oil field component, made by steel alloys. We can provide various kind casting products, ... such as investment casting, steel casting, lost wax casting, sand casting etc. We machined ... ANSI, BS, DIN, JIS & etc.Material:Aluminium, Brass, Carbon steel, Stainless steel, Alloy metal & etc. Equipment:CNC lathe, processing center, miller, ...