... Bending Machine With Convex Curved and Concave Curved, utomatic bending machine, steel bending machine , profile bending machine are as following:Main Accessories:(1) Main Bending Machine ... machineFine welded structural steelFeature:◊ Main usage: Bending roofing to Arc-Shaped, and“wave” ... automatically bending variable width of roofing from 300mm to 600mm; Full Automatic Adjustment Bending Machine With ...