connector 42Cr 42CrMo carbon steel silicon connector automobile casting parts lost wax casting investment Description This part is for automobile, we ...
Heat treatment silicon automobile casting parts joint investment casting products joint with some parts Description This part is for automobile, we .....
16MnCr5 carbon steel silicon automobile casting parts connector with heat treatment Engine connecting part Description This part is for automobile, we ...
bracket part Bracket 8620 carbon steel automotive investment castings heat treatment Description This part is for automobile, we use way of investment ...