Top Quality Welded Carbon 3 Inch Steel Pipe Q235 Q345 Hot Rolled Carbon Steel Pipe Seamless Mild Pipe for Construction Thick Wall Seamless Steel Pipes
Top Quality Welded Carbon 3 Inch Steel Pipe Q235 Q345 Hot Rolled Carbon Steel Pipe Seamless Mild Pipe for Construction Thick Wall Seamless Steel Pipes
Product Name Seamless Pipe/Petroleum Oil Pipe/Seamless steel pipes for structure/fluid transportation/low and medium pressure boiler pipes/high-pressure boiler pipes/fertilizer equipment, high-pressure pipes/petroleum cracking pipes/irregular seamless steel pipes Standard China GB/T8162 GB/T8163 GB/T3087 GB/T5310 GB/T6579 GB/T9948 U.S.A. ASTM A53/A106/A178/A179/A192/A210/A213/A333/A335/A283/A135/A214/315/A500/A501/A519/A161/A334; API 5L/5CT Japan JIS G3452/G3454/G3456/G3457