Factory Workshop Building Prefab Warehouse Steel Frame Structure Construction Best Design Fine Price Galvanized Steel Structure Shed for Factory Direct From Factory Portal Frame Steel Structure with High Quality Prefabricated Construction Materials Building Steel Structure for Factory Warehouse
A sandwich panel is one structure made of three layers of material: low density core inserted material in between two relatively thin steel skin layers.
PU sandwich panel is the top grade new building material with thermal insulation, load-bearing, fireproof, low thermal conductivity, easy installation, rich colors, beautiful appearance and etc.