Model Number: 3/4'' INCH Brand Name: Rongxiang Key Specifications/Special Features: ERW weld steel pipe: OD 1/4"-10", thickness 0.7-10mmPre-galvanized round steel pipe/tube:Diameter: 1/2" - 8"Thickness: 0.7-3mmERW ratio-frequency weld steel pipe, square hollow section: 20*20mm-350*350mm, 20*30mm-200*400mm

Thickness: 0.7mm-12mm

Galvanized square steel pipe/tube:

Size: 20*20-350*350mm, 20*30-50*100mm

Thickness: 0.7-12mm

Length: 1-8m

Material: Q195/Q215/Q235/Q345

Standards: ASTM, ASME, DIN, GB, JIS, BS

End protector: galvanized with oil

Technique: cold-rolled

Inspection: with hydraulic testing, eddy current, infrared test