... ,Q235,Q345,Stainless Steel, SS304, SS316,Alumium, Copper, Alloy steel, Straight or Spiral welded pipes, etc ... Flat steel(12*2 to 100*250mm),Semicircular tube(Radius below 168mm)Surface treatment Sandblast, Powder coating ... according to customers’ required bend angle. UsageThe tube bending can be used to Ante mount, Greenhouse ... of OriginShanghai, China Stainless Steel Heat Exchanger Coil Tube Bending