Min. Order Reference FOB Price
1 Piece US$10.00-60.00 / Piece
Product Description
Drill Rod High Strength Connect Thread Well Drilling Tool Joint Adapter The joint adapter subs/joints are made of 35CrMo or 42CrMo round steel. After rough processing, it is heat-treated. After finishing, the surface is nitrided, which effectively eliminates the failure probability of ...