China ASTM A105N WN Flange Manufacturer PipesTec Supplies ASTM A105N Welding Neck Flange, 10 Inch, Class 150 LB, SCH 40, Black Painting.
China API 5L Gr.B Seamless Carbon Steel Pipe Manufacturer PipesTec Offers API 5L Gr.B Seamless Pipe, Carbon Steel, SCH 40, 6 Inch, 6000mm Length.