... density PP8 (Cellcore diameter is 8mm,capacity is 85kg-95kg/m3)** PP10 (Cellcore diameter is 10mm,capacity is 75kg-85kg ... (Cellcore diameter is 12mm,capacity is 65kg-75kg/m3)**Clients can apply plastic honeycomb cores to combine with different ... weight ,increase speed, save energy when honeycomb structure make guarantee for body strength. Hereinforce our PP honeycomb widely used in boat ...