This kind Steel structure material is enviromentalprotection, is easy and fast in installation, and saves costs, labours. inaddition, it ispractical, stable and safe in constructions andstructures. 1. advantage:fastand easy installation , save time,labor and costs; 2. Applications: This kind Steel structure material canbe widely used in highway service station, toll station, petrol station,workshop, warehouse etc. Many accesories can be providedaccording your exactrequirement. , for example, steel bracket, bolts, self-drilling screw, rivet,inter and outer cullis, rainspout, trimming sheet, glass cement, etc. If you need more relative information, pls contact us withouthesitation.