These pipes comes with an inner diameter(ID) of 195mm and a wall thickness of 1.5mm. The ring stiffness may vary depending on your needs. Currently, we produce SN 4, SN 6, SN 8, SN 10, SN 12.5 and SN 16.

These pipes comes with an inner diameter(ID) of 245mm and a wall thickness of 1.8mm. The ring stiffness may vary depending on your needs. Currently, we produce SN 4, SN 6, SN 8, SN 10, SN 12.5 and SN 16.

These pipes comes with an inner diameter(ID) of 294mm and a wall thickness of 2.0mm. The ring stiffness may vary depending on your needs. Currently, we produce SN 4, SN 6, SN 8, SN 10, SN 12.5 and SN 16.

These pipes comes with an inner diameter(ID) of 392mm and a wall thickness of 2.5mm. The ring stiffness may vary depending on your needs. Currently, we produce SN 4, SN 6, SN 8, SN 10, SN 12.5 and SN 16.

These pipes comes with an inner diameter(ID) of 490mm and a wall thickness of  3.0mm. The ring stiffness may vary depending on your needs. Currently, we produce SN 4, SN 6, SN 8, SN 10, SN 12.5 and SN 16.