Compagesteel.com has 6 large-scale production workshops and more than 30 production lines. It has more than 20 years of experience in the steel structure industry. Our main products are: C / Z purlin, foam sandwich panel, glass magnesium sandwich panel, PU sandwich panel, rock wool sandwich panel, steel-bar truss floor deck plate, galvanized deck sheet,roof tile etc.
Polyurethane core material is considered to the best material in keeping warm and thermal insulation.
Polyurethane (PU) sandwich panel is suitable for the various roofs and walls referring to freezing stores, purifications workshops,cold room etc.
PU refers to polyurethane foam. It is a type of polymer compound containing repeated urethane chains. It is one of the most important sub-items in the polyurethane category.
China Manufacturer Cheap Price Fireproof Rigid Polyurethane PU Roof Panels for Prefabricated Buildings
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