Ключевые слова: arc, automated, automation, band, bending, bending metal, curve, engineering, equipment, folding, forming, gutter, industrial, industry, ironwork, machine, machine part, machinery, manufacture, manufacturing, mechanic, metal, metal forming, metalwork, metalworking, operation, pipe, pipe bending, pipe machine, press, pressure, processing, production, rod, roll, roller, semiautomatic, sheet, steel, technician, technology, tool, tube, work, worker, workshop,