Min. Order Reference FOB Price
3000 Square Meters US$6.20 / Square Meter
Product Description
Product Description PIR Pre-insulated Duct Panels consist of Polyisocyanurate (PIR) insulation foam and 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 metal) ...