ssaw steel pipe, Standard: API 5L Gr.B,---X-80, OD: 219mm-3048mm, ... wall thickness: 25.4 mm, Maximum Length: 24.4 m ssaw steel pipe, Standard: API 5L Gr.B,---X-80, OD: 219mm-3048mm ... : Spiral Submerged Arc Welded steel Pipes (SSAW)2) Place of Origin: Liaoning, China 3) Material: API 5L line pipe: Gr.B,---X-804 ... 5CT, DNV ISO 9001, DNV ISO 14001, DNV OHSAS 18001 ssaw steel pipe