FEU-50A1 angle steel bending machinecan processangle steelNO.2-5th.The processing diameter is:200mm-500mm. Advantages: 1)Can roll many ring flanges of the same specification once, saving work and material. 2) Don' t change angle steel section form after rolled, adopting tohigh quality steel. 3)High intensity and long lifespan. We supplylock forming machine(Pittsburgh lock machine, lock former, lock rollformer), spiral tube forming machine (spiral tube former), angle steel bending machine (round flange forming machine), shearing machine (cutting machine), flange forming machine, beading machine, hand folder (hand folding machine), elbow making machine (elbow maker), universal hand (bending grooving machine), duct manufacture auto-line, flange folding machine (flange foler), plate rolling machine (plate bending machine), which are all used in duct fabrication