Min. Order Reference FOB Price
1 Piece US$98.00-880.00 / Piece
Product Description
Polished Rod &Coupling API Spec 11B Polished Rods and Couplings Polished rods and couplings are designed to handle the running torque and entire axial load generated by the weight of rod string. Features • Handling the complete string load; • Transmitting sufficient torque to ...