machining bushing precision maching parts various metal material ... Brass, Carbon steel, Stainless steel, Alloy metal & etc. Equipment:CNC lathe, processing center, miller, grinder, punching machine & etc. ... . Alex/ Ms. SophiaWe can provide various casting & machining bushing, with different material, such as steel, brass, aluminium, etc ... heat treatment, chrome coating, zinc coating etc. bushing part