The W24Section-bending Machine produced by our company is a three-roller one and W25 Section ¨Cbending Machine is a four-roller one. The equipment is an effective processing equipment to be used to process specially wrap bending  angle  iron,  box  iron,  Hsteel,flat steel,  squre rectancular pipe, circular pipe, round steel etc. The can finish the working procedure of rolling circle and revising circle once. in addition, it can make all kinds of sectional materials bend to be needed circle, arc, spirality, flange shape etc.The three-roller and four-roller of this equipment is drive roll which can finish the bending of all kinds of sectional materials effectively and accurately .So it is the ideal effective, energysaving material-saving machining equipment of the industries such as oil and chemistry, aeronantics and astronautice,  shipbuilding,  mechanical  manufacture,  net frame,  steel structure construction,  large pipe, hydraulic instrument etc.