ASTM A106 GR.B Line Pipe Factory in China: ASTM A106 GR.B Seamless Line Pipes, ASME B36.10, Hot Rolled, OD 88.9 mm, WT 7.62 mm, 12 Meters, Black Painting. Product: ASTM A106 GR.B Line Pipe. Type: Seamless Pipes. Material: Carbon Steel ASTM A106 GR.B. Standard: ASME B36.10. Production Process: Hot Rolled. Outer Diameter: 88.9 mm. Wall Thickness: 7.62 mm. Length: 12 Meters. Finish: Black Painting, FBE Coating, 3LPE Coating, Galvanized, etc. n terms of pipeline, our factory has the most advanced production equipment and the most mature production technology, which can manufacture many products, including advanced pipelines for oil wells and power generation, as well as general pipelines. Please visit our website for more information: https://www.hxpipeline.com