... exchanger, coils, Return bends, U style, Serpentine tube and other special type bendingScope of bendsRectangle tube(15*15 to 400*400mm), ... to 63#), Flat steel(12*2 to 100*250mm),Semicircular tube(Radius below 168mm)Surface treatment Sandblast, Powder coating, E ... manufacture products according to customers’ required bend angle. UsageThe tube bending can be used to Ante mount, Greenhouse, construction, ...