Detailed Product Description Detail information of the C/Z purlin forming machine as follows:First, technical parameters: Rolling speed :5-10 m ... set2. level institutions:one set3. Forming the host: one set4. Punching, shearing: one set 5. Hydraulic station: one set6. Computer control ... accurate shear you need any size, it is by the hydraulic-driven, shape, edge and tool carrier component, shear knife ...