... supply?1.steel frame, such as I beam, H beam, box steel, z steel, c steel, u channel, etc.2. cladding ... , flashing8. window and doorTrade Term:1. Packing: buik packing, carton box, steel belt1. Shipment: within 40 days2. Payment term: T/T ... , sincerely look forward to cooperating with you! Customized Steel Structural Workshop/Warehouse/Factory