The sandwich panel foaming line and high-pressure polyurethane foam board machine are specialized pieces of equipment used in the construction industry that produce polyester high-pressure foam roof panels. They are known for their exceptional performance and versatility. The purpose of this manufacturing line is to make polyester foam. Using high-pressure technology, it precisely blends liquid polyester materials with other additives. Then, using a particular spraying technique, it uniformly applies the mixture to the surface that has to be filled or protected.
