The annual output of 300,000 tons of galvanized steel production line is the advanced American GBNB and German Siemens electrical control system. It can produce zero spangles, small spangles, ordinary spangles, etc. The thickness is from 0.125mm to 4.5mm, the width is from 500mm to 1250mm, the zinc coating is from 40-275 g/m², the surface is passivated and oil can be coated. In addition, the company has also introduced a slitting machine, which can meet the different requirements of customers for the width. And two roll forming machines can produce wave roof panels and trapezoidal corrugated panels.