Hongte , known as a highly responsible enterprise, is taking effort to promote itself to a higher degree in the manufacturing of phenolic foam insulation board. phenolic insulation board manufacturers is the main product of Hongte. It is diverse in variety. Ventech phenolic foam insulation board has been certified in all aspects. They involve electrical safety, hygiene, electromagnetic compatibility, energy efficiency, electric shock, and leakage. This product has strong colorfastness. In order to improve the fastness under the scorching sun, washing and rubbing conditions, mixed dyes are often used to cause complex chemical reactions to increase their fastness.
Hongte has always been committed to becoming the most popular phenolic foam insulation board supplier. Get info!