Products Details :ERW Steel tubes
1) Round steel pipe : Size from 10mm to 164mm, thickness from 0.5mm to 25 mm
2) Square steel pipe : Size from 10*10mm to 400*400, thickness from 0.5mm to 25 mm
3) Rectangular steel pipe : Size from 10*20mm to 75*150mm,thickness from 0.5mm to 25mm.
4) And all the ERW pipes can be made by Pre-Galvanized steel pipe.