Hydraulic de-coiler is one part of the rollforming line, it is used to reel the steel raw material. There are different kinds of decoilers, the hydraulic decoiler, the electric decoiler, the manual decoilers. About the capacity, there are 1.5 tons, 3 tons, 5 tons, 7 tons, 10 tons, 15 tons and so on. Hydraulic decoiler with car is a high capacity de-coiler, which is also with the material loading car. with the loading car, it reduce the labor to carry the material to the de-coilers. Hydraulic decoiler with cars can be used in the rollforming line, with the sheet cut to length machine, sheet slitting machine and so on, it is widely used for de-coiling and re-coiling.