W12 four-roller plate rolling machine

W12 series four-roller plate rolling machine have a mechanically powered upper roller and pneumatic-powered lower roller and side roller are operated by centralized electric control.It can complete the pre-deformation of both ends of the plate and the rolling of drum and arch type workpieces by only one feeding.It is capable of certain shaping and leveling and also of direct pre-bending which is both work saving and material saving.