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Hongte is a one-stop pre-insulated panel products supplier. fiberglass duct board produced by Hongteis very popular in the market. The production process of Ventech fiberglass duct board complies with the international standards. Advanced facility, top-ranking testing means and stringent control procedures give the product high quality guarantee.
Ventech believed that the development of company can not do without support of rigid fiberglass duct board. Ask online!