... Q215,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 ... products according to customers’ required bend angle. UsageThe tube bending can be used to Ante mount, Greenhouse, ... , China Stainless Steel Heat Exchanger Coil Tube Bending