Min. Order Reference FOB Price
1 Piece US$628.00 / Piece
Product Description
Product Description 5 1/2"=139.7mm 3-1/2 API REG FAQ Q: Are you a manufacturer or trading company? A: We are a specialized manufacturer. Q: What are your main products, and used for? A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.They are used ...