Purchase Qty. Reference FOB Price
5-24 Tons US$563.00
25-49 Tons US$553.00
50+ Tons US$533.00
Product Description
Product Description The spiral pipe is mainly used for oil and natural gas transmission pipelines. Specification OD 219-3000MM Thickness 4-25MM Material Q235, Q355, STK400, STK490, S235JRH, S275J2H, S355J2H, GR.A/B, X42-X70 Steel Grade Q195-Q345, 20#,16Mn,ect Standard API ...