1) .Outer diameter: 20mm-1067mm 2) .Wall thickness: 1.0-4.5mm, 1.2-8.0mm. 3) .Standard: GB/ T3091-2001, BS1387-1985, ASTM A53, API 5L / API 4) .Material: Q195, Q215, Q235, Q345, STK500 5) ....
We are a China manufacturer, our mainly products are beach mat, beach chair, pvc bag, pe ball, pvc ball, etc. For more information please feel free to contact us or go to our website to check ,....