China factory Auto Parts Transmission Gear of Worm

Product Description Auto parts transmission gear of worm1. DescriptionNo.ItemDescription1NameWorm2SizeProducts can be customized.3Material45#Steel,20CrMnTi,40Cr,20CrNiMo,20MnCr5,GCR15SiMn,42CrMo,2Cr13stainless steel,Nylon,Bakelite,Copper,Aluminium.etc4Production...