*Use:Pipeline
*Tensile Strength:235MPa-800MPa
*Thickness:6-20mm
*Grade:Q345, Q235
*Material:ASTM A53, ST52, API 5LX42
*Product Name:Longitudinal Submerged Arc Welding
*Section Shape:Round
*Standard:ASTM A 53, API 5L X42, 52, ASTM A210-C, 60
*Surface Treatment: High Quanlity
*Type:Welded Steel Pipe, LSAW Welded Pipe