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Hongte has many years of experience in R&D and production of rigid fiberglass duct board. We are a reputable company in the domestic market. pre-insulated duct panel is the main product of Hongte. It is diverse in variety. This product has a good color fastness, so that bright colors remain vibrant after washing or use for several years. Its features highlight the broad space of its application.
Ventech will provide quality services to bring maximum benefit to our customers. Inquire now!