- PU PIR Insulation Board Paneling
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Fire/Water Proof HVAC Thermal Insulation Foam Panel PIR Phenolic Sandwich Duct Panel
2025-04-13
introduction 4830
HVAC PRE-INSULATED DUCT
mechanical ventilation
ISO9001, CE
Modern
Office Building
Haohai
1*10/Package
4000*1200*20mm
China
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