... ,Q345, High Construction Efficiency, Long life time, warehouse, factory. If you need: Options 1) Steel Structure Building 2) Metal Building 3) Modular ... made from angle, round pipe, etc 6) Different Purlins: C or Z type: Size from C120~C320, Z100~Z200 ... Window Alu. Alloy (can with skylight) Usage Warehouse, workshop, shopping mall, exhibition hall hall, super market Standard and suitable market Coastal ...