Hongte is a dependable manufacturer in delivering trusted phenolic foam insulation board by integrating science, technology, and business expertise. fiberglass duct board is the main product of Hongte. It is diverse in variety. This product is not easy to fade. The dye remaining on the fiber is completely removed and is not affected by external water or dye. Sound prospects are expected as it gains further exposure in the market.
Ventech will continue to improve productivity and production quality, and provide high-quality fiberglass duct board. Get info!