Blow molded air duct lightweight, high hardness, durable aluminum foil composite extruded air conditioning insulation board, with an independent closed bubble structure inside and embossed aluminum foil outside, has high compressive strength, non absorbent, moisture-proof, non breathable, lightweight, long service life, low thermal conductivity, and long-lasting thermal insulation.
Blow molded air duct air conditioning insulation board will not decompose or mold, and there is no harmful substance volatilization. The chemical stability property is stable.
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