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 ... China.light weight, stiffness PP honeycomb supplied with/without pet tissue on surface, applied in in, boat, yatch, van, ship, decoration , partition ...