We can supply a variety of Electric Tube Curved Machine, Tube bending machine, Metal bending machine, Stainless steel machine. Main axial rotational speed:15 r/s Diameter: mm Thickness: mm Tube material curved Circular tube Φ38-133168 1.0-4.0 Square tube 30*30-100*100 1.0-4.0 Curved radius R:500-10000 More modelsare available. Pls contact us for more detail.