HELICAL SUBMERGED ARC WELDED PIPES (HSAW)
Cost
Price On Demand
HOT ROLLED STEEL PLATES/SHEETS/STRIPS/COILS
OTHER TUBES PIPES AND HOLLOW PROFILES (FOR EXAMPLE OPEAN SEAM OR WELDED RIVETED ...
THE EXTERNAL DIAMETER OF WHICH EXCEEDS 406.4 MM COATING AND LINING OF LONGITUDIN ...