• ERW Steel Pipe
  • Straight seam steel pipe is parallel to the longitudinal weld and steel pipe steel pipe . Usually divided into metri...
  • ERW Steel Pipe
  • Straight seam steel pipe is parallel to the longitudinal weld and steel pipe steel pipe . Usually divided into metri...
  • ERW Steel Pipe
  • Straight seam steel pipe is parallel to the longitudinal weld and steel pipe steel pipe . Usually divided into metri...
  • ERW Steel Pipe
  • Production of small diameter steel pipe , small-caliber straight seam pipe, straight seam steel pipe , the Q345B thi...
  • ERW Steel Pipe
  • Product description: -Diameter :33- 406mm wall thickness :3 -20mm Material: Q235 , Q345, L245 , L290 Standard : GB/T...
  • ERW Steel Pipe
  • Product description: -Diameter :33- 406mm wall thickness :3 -20mm Material : Q235, Q345 Standard : GB/T3091-2008 Str...
  • ERW Steel Pipe
  • Product description: -Diameter :33- 406mm wall thickness :3 -20mm Material: Q235 of Q345 L245 L290 Standard : GB/T30...
  • X52 ERW Steel Pipe
  • Product Code : ZF05 Product Name : X52 straight seam pipe Listed: 2009-12-17 15:48:41 Product Information: Pipeline ...
    • 共 1页8条记录