... frame, which is safe and reliable; sandwich panels as its roof and wall boards, which is in equisite looks and beautiful ... -dip galvanized or painted steel ,“H”, ”C” and ”Z ” steelRoofsandwich panel/steel board50-100mm thick EPS, PU, MGO, Rock Wool steel ... panel50-100mm thick EPS, PU, MGO, Rock Wool steel panelFlooringsandwich panel/plywood/steel board/cement board/The product we done Installation ...