When W11S Series Rolling Machine with Universal Upper -roller is pre-bending the terminal of plate, they can freely set the length of the straight edge. If the up-roller is down with certain press, it will achieve high degree of accuracy of pre-bending.

By continuous bending and exactly accurate pre-bending of the terminal, it can get products with top accuracy. Then the up-roller is resembling a drum in structure which help the rolling machine to roll a wide range of plate and get ideal products. And one-person operation and easy operation also increase efficiency.