Powerful and high-speed machines PS : A fast automatic and compact machine for flat punching, marking and shearing, dedicated to intensive production of gussets and flat bars for plate girders. These highly reliable and v......Powerful and high-speed machines PS : A fast automatic and compact machine for flat punching, marking and shearing, dedicated to intensive production of gussets and flat bars for plate girders. These highly reliable and very productive machines for flat bars are particularly appreciated by structural steel manufacturers for machining the flat bars being used for manufacture of plate girders.