... -1998Grade10#-45#, 16Mn, ST35-ST52, Q195-Q345Grade10#, 20#, 45#, 16Mn, St37, St52, Q235, Q345, Q195, Q215Thickness2.5 - 30 mmSection ShapeRoundOuter Diameter219 - 3048 ... PipeThick Wall PipeAlloy Or NotNon-alloyTechniqueWeldedWelded Line TypeSpiralPayment & Shipping Terms: Price:FOB USD 640~700 / TonGet Latest PriceMinimum Order Quantity:Negotiable ...