prefabricated steel structure Sandwich wall panel cladding Q235B/Q345 H beam ... structures, workshops, warehouses, office buildings, large supermarkets, logistics warehouses, showrooms, hangar, etc. The steel structure warehouse can save time and can ... boards of 50mm, 75mm, 100mm.Steel structure warehouse Features: 1) Prefabricated and customized design 2) Low foundation cost, thanks to the ...