C-shaped purlin is good in bending resistance, straightness, and it can cut, punch automatically, it is very easy and convenient to use. It can be used as bearing structure in big and medium sized building, such as factories, warehouses, garages, hangars, gyms, exhibitions, theatre and so on. Applied plank stuff Colour armour plate Applied slab thickness 1.8mm-3.5mm Line speed 16-18m/min Roll diameter 80mm Dimension 11.5m*1.9m*1.4m Weight 5t Hydraulic station power 4kw Working space and workman for the equipment: 1. Ground-level land 2. 5T overhead travelling crane 3. Space for storing the material 4. Space for laying the machine 5. Road for vehicle moving 6. Workman: 2, operator and porter