API Black Coated Seamless Steel Line Pipe

　　Standard:API, ASTM, BS, DIN, GB, JIS

　　Grade Group:10#-45#, 16Mn, A53-A369, API J55-API P110, Q195-Q345, ST35-ST52, STBA20-STBA26, STPA22-STPA26

　　Thickness:2 - 70 mm

　　Section Shape:Round, Round

　　Outer Diameter(Round):22 - 530 mm

　　Place of Origin:Hebei, China (Mainland)

　　Technique:Hot Rolled

　　Certification:CE, API, CE, ISO

　　Surface Treatment:customerized, customerized

　　Special Pipe:API Pipe

　　Port:Tianjin