... , punch and notch various metal plate, square bar, round bar, channel, joist, etc. Iron Worker/IronworkerThey adopt hydraulic driving system and ... in our country,various metal plate, square bar, round bar, angle, channel and joist canbe cut, punched and notched on the machine ... thickness (mm)16202530Plate strength (N/mm2)≤450≤450≤450≤450Cutting angle (degree)7°8°8°8°Shearing size of one stroke ...