... roll fomring machine 1,roll forming machine 2,Material width: 300mm 3,Roller material: Gr15 steel 4,best cantonfair PU compound profile roll forming machine (Changeable type roll ... diameter:φ400 ~ 450mm. Material width: 300mm.<2>Main machine part Main roller wheel:26 groups ( not including ... motor power: 7.5KW motor, cycloid needle speed reducer Forming speed: 0~12m,adjustable<3> Shaping part Length: ...