400*400 Directly Form to Square Tube Mill

Material Carbon Steel Cold or Hot rolled coils
Square 180 x 180 – 400 x 400 mm
Rectangular 180 x 200 – 300 x 400 mm
Thickness 5.0 – 14.0 mm
Tube length 6.0 – 12.0 meters
Line Speed Max. 30 m/min
Welding Method  Solid State High Frequency Welding