Guillotines, mechanical, for metals, Machinery and equipment for metalworking, Metals, Machinery & Engineering, Sawing machines, circular blade, manual control, for metals, Presses, hydraulic, punching, for metals, Shearing machines, rotary, for metals, Welding machines, resistance, spot, portable, Folding and bending machines for sheet metal, Presses, hydraulic, bending and straightening, for metals, Presses, hydraulic, nibbling, for metals