Metal Roofing Sheet Hydraulic Curving MachineThis roof curving machine is for curving the stand seam roof into concave and convex shape, 3 steps roll forming and choose gear transmission. It can both curve aluminum sheet and metal steel shee, this type of standidng roof can build more beautiful steel house and big sport hall. So small design, you can take this machine for your steel building project anywhere.We have a full range of roll forming machine for Africa Market . Such as IBR Roof sheet machine , Corrugated sheet forming machine , Widespan Roof Sheet Forming Machine , Bullnose Curving Machine etc . Contact us now for more information.