DN15- DN200 YFA-ER3092
ASTM, DIN, JIS, GB, BS, 25mm Black ERW Ms Conduit Steel Pipes
25mm Black ERW Ms Conduit Steel Pipes
Oiled or Black Varnished
Structural Steel Bar
6 Inch Red Painted/ Grooved Each End ERW Fire Figh
1/2inch--8inch (21.3--219.1mm)
1.3--10.0mm
5.8/6/12m or Customized
Oilded or Black Painted to Prevent The Rust
ASTM A53/ BS1387/ GB/T3091/ En10219 and So on
Q195, Q235, Q345, X42
Hot Rolled, High Frequency Welded
Construction, Fluid Transport, Fence Post
1/2inch --8inch