... manufactured to ISO9001:2000. The hydraulic electric pipe benders are self-retracting.The hydraulic electric pipe benders are used for bending metals ... 60mm.Wall thickness of pipe :2.75-4.5mm. Accessories :dies (in)1/2",3/4",1",11/4",11/2 ... thickness :2.75-5mm.Accessories:dies(in)1/2",3/4",1",11/4",11/2",2",21/2",3 ... -108mm.Wall thickness of pipe :2.75-6mm.Accessories:dies(in)1/2",3/4",1",11/4",11/2", ...