fiberglass panel: 1.light weight with stiffness strength ratio ; 2energy absorption; ... manufacturer,main products are PP honeycomb,PC honeycomb, fiberglass panel,non-woven roving fiberglass PP honeycomb composite board,PC sheet ,PC honeycomb ... structure in the transportation fields such as aerospace, aircraft, boat, yacht, van, marine, automotive, truck, rail, In this application. honeycomb can ...