... ,manufacturing,construction Specifications Drainpipe bending machine can bend the roll formed pipe, and let the drainpipe and the bending connect ... to be the whole.Drainpipe bending machine can bend the roll formed pipe, and let the drainpipe and the bending connect ... P.S:This kind of machine mainly consists of decoiler, Roll forming system, cutting equipment, hydraulic system, PLC control system ...