Blow molded air ducts are lightweight, high hardness, and durable aluminum foil composite extruded air conditioning insulation boards. The interior is an independent closed bubble structure, and the exterior is embossed aluminum foil. They have high compression resistance, non water absorption, moisture-proof, non breathable, lightweight, long service life, low thermal conductivity, and long-lasting thermal insulation properties&
The blow molded air conditioning insulation board will not decompose or mold, and there is no harmful substance volatilization.
Stable chemical properties
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