pipe bender:1.Cold bending:70*6,60*8,30*12mm 2. ... 3.application for flat steel,round steel,square stee pipe bender:ModelCapacity (mm)N/W, G/WPacking dimensionFlat steelRound steelSquare steelAngle ... angle of various radius by changing and turning around die plate.Using bending eccentric block instead of bracket. hydraulic pipe bender