1. Double tube bending with one piece material; 2.High level quality 3. ... # to 63#), Flat steel(12*2 to 100*250mm),Semicircular tube(Radius below 168mm)Surface treatment Sandblast, Powder coating, E-coating ... can manufacture products according to customers’ required bend angle. UsageThe tube bending can be used to Ante mount, Greenhouse, construction, etc ...