... Mold/Moist 3environment friendly 4 easy resin bonding 5 sound and vibration dampeni PP honeycomb is a new arrival core ... material can be classified into two kinds: cell open and with polyester tissue.Light weight, high compressive strength, anti-water, ... make guarantee for body strength. Herein force our PP honeycomb widely used in boat, yacht, port, bridge, truck body, building, FRP and so ...