- Best price quality ERW black steel pipe
- 2017-09-30 07:59
- Model Number: ERW- -black steel pipes Brand Name: RongXiang Key Specifications/Special Features: Quick details:Standard:BS, GB, BS EN 10297, BS EN10025, BS EN10217, BS EN10219, BS EN10296, GB/T 13793-1992, GB/T 14291-2006Grade:16Mn, Q195-Q345,...