Galvanized steel duct

My company has a fully automatic production line, the line is controlled by the computer will be rolled plate via decoiler automatic feeding, via leveling, pressure reinforcement, length measurement, offset gap, fixed-length cut, bilateral joint Angle bite, bilateral total &joint flanges forming, automatic folding square, hydraulic all processes automatically. This production line processing maximum thickness 1.2 mm, largest sheet width 1.25 mm, can make the four largest sum of side duct, the average was all processing speed class production 2000m2. This production line in the domestic metaller processing in a leading position, my company according to the need of the market, further develop the production line for market service role.