meaning of erw

2B BA Welded Round Stainless Steel Pipe 201 202 304 410 420 430 JIS GB Hot Rolled ISO

ASTM Q295 Q345 ERW Steel Tube Oil Gas Transportation 4'' - 14'' Diameter

Gas Transportation ERW Steel Tube , ERW Welding Roll Forming Mill

API 5L Gr.B Sch40 Erw API Carbon Steel Pipe Size 1/8-72” Inch For Construction

Zinc Coated Electric Resistance Welded Pipe ST37 ST42 Corrosion Resistant

Galvanized Steel ERW Tube Mill Line For Furniture Tube Welding , Speed 80 M / Min

API 5L EN10217 A53 Stainless Steel Welded Pipe DSAW 50mm Vanish Coating

Q195 Seamless Carbon Steel Pipes MS ERW Hot Rolled Steel Pipe Galvanized Coated

ERW carbon steel tube mill for pipe making machine

Cold Rolled Stainless Steel Pipe Tube ERW Welding Line Type Sliver Color

Astm A312 Ss 409l Tp 409l Stainless Steel Welded Pipe Erw / Efw

GB Standard ERW Black Steel Pipe for Long-Lasting Pipeline Transport

Hollow Section ERW Carbon Black Steel Pipe Metal Q235 Square Tube 6M - 12M Length

galvanized scaffolding pipes with 6m,4m,3m lengths

High Diameter A53 Grade A JIS G3452 ERW Carbon Steel Pipe

BW ERW Pipe Fitting Elbows ASTM A234 WPB Carbon Steel Mild Steel

Round Shape Erw Mild Steel Tubes , SAWH Erw Seamless Pipe TU 14-156-87-2010

Thickness 1.2-4.0mm ERW Steel Pipe Production Line Long Service Life

20*20 ERW welded pipe production line

High Efficiency ERW Flying CNC Cold Saw 63mm Pipe Production Line