W11S series upper roll universe rolling m/c are fetch in abroad advanced technical, combined our practical situation to produce a new a type rolling m/c, this m/c can do pre bending and rolling plate to form one time, it has high accuracy, less invest, and no need assistant equipment, widely used in oil, boiler, ship building, water and electricity, metal frame and machinery building industry. These machines belong to hydraulic series three rollers rolling m/c, used to normal temperature condition, change the low-carbon steel, Dilute-alloy steel into circular cylinder shape. Machine's used environment: Temperature: 5-40degree Wetness≤ 80% Power Soure: 400V+10%50Hz.

