machining bushing precision maching parts various metal material can do ... , or contact us and submit requirements by post and email. Standard:ANSI, BS, DIN, JIS & etc.Material:Aluminium, Brass, ... :Mr. Alex/ Ms. SophiaWe can provide various casting & machining bushing, with different material, such as steel, brass, aluminium, etc.; ... such as heat treatment, chrome coating, zinc coating etc. bushing part