ERW Pipe GB / T9711.1 - 1997 Q235 Carbon Steel Tube X42 X46 X56 Specifications: Standard: 5L API - American Petroleum Institute standards (PSL1, PSL2) GB/T9711 - China National Standard (GB/T9711.1, B/T9711.2) ... Leer más
3LPE / Raw / Painting / Galvanized Carbon Steel ERW Pipe Welded Steel Tube Specifications: Standard: 5L API - American Petroleum Institute standards (PSL1, PSL2) GB/T9711 - China National Standard (GB/T9711.1... Leer más
30 Inch Metal ERW Steel Pipe Seamless Mechanical Tube with API 5L / ISO Certificates Specifications: ERW express resistance welding, resistance welding with high production efficiency, low cost, saving ... Leer más
ERW High Frequency Welding steel tube pipe API 5L GrB A106B A53B Specifications: Standard: 5L API - American Petroleum Institute standards (PSL1, PSL2) GB/T9711 - China National Standard (GB/T9711.1, B/T9711.2) ... Leer más
3LPE ERW L80 Pipe Carbon Steel Welded Pipe Tube Specifications: Standard: 5L API - American Petroleum Institute standards (PSL1, PSL2) GB/T9711 - China National Standard (GB/T9711.1, B/T9711.2) Usage: used in ... Leer más
Q195 Q235 Black Erw Steel Pipe Welded Steel Gas Pipe Large Diameter Specifications: Standard: 5L API - American Petroleum Institute standards (PSL1, PSL2) GB/T9711 - China National Standard (GB/T9711.1, B/T9711... Leer más