Min. Order Reference FOB Price
10 Pieces US$65.00-360.00 / Piece
Product Description
API New Crossover Sub for Drilling with 3% discount Product Description: 1.OD:57mm-168mm 2.Material:35CrMo/40Cr/4145H 3.Length: N:235mm M:195mm 4.Apply to connection 50mm drill rod Well Drilling,Geological drilling 5.Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50 Material 4145H Model A 2 ...