Manual steel rod bender, reasonable design, simple structure and can be bend steel rod diameter with 4-20mm to any required shape applying to bridge, tunnel and small, medium as well as large construction projects. The bending machine mainly bends the main rib, and the general steel bar diameter more than 20mm. Mainly divided into manual control angle and computer panel input angle automatic bending, generally bending 60 degrees, 90 degrees, 135 degrees more.