rigid foam core

Fiberglass Composite Panel Anti-Aging Stable Damp-Proof Construction Board Introduction Top-tier FRP honeycomb composite boards belong to premium grade structural composite materials, adopting mature sandwich layered design consisting of solid fiberglass outer skins and sturdy honeycomb inner cores. The inner core adopts premium modified PP raw materials, tightly integrated through professional copolymer molding technology or high-strength structural glue bonding, delivering