Purchase Qty. Reference FOB Price
1-9 Sets US$30.00
10+ Sets US$20.00
Product Description
Product Description The teeth are made of Shougang quality 35CrMo steel with higher strength and hardness than similar products. Large cold press molding, vacuum heat treatment process, hardness of 40-45 degrees, no surface oxidation. The gear alloy weld is surrounded by a wear-resistant layer ...