Min. Order Reference FOB Price
3000 Square Meters US$6.20 / Square Meter
Product Description
Product Description PU/PIR Pre-insulated Air Duct Sheet consist of polyurethane (PU)/PIR insulation foam, with aluminum foil or aluminum sheet on both sides. It is energy saving and environment-friendly, and widely used for HVAC duct system. Compared with traditional galvanized Iron (steel ...