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Ventech has become a top leading pre-insulated duct panel manufacturer. Hongte's main products include phenolic insulation board manufacturers series. Strict production standard: the production of Ventech phenolic insulation board manufacturers follows strict production standards that comply with the international ones and meet the requirements of customers. The product is completely examined by the quality testing department.
Sustainability plays a key part in our operation. In this way, we constantly try to reduce greenhouse gas emissions, energy consumption, and water consumption.