... frozen, excellent sound absorption, anti-humidity,etc. Corrosion resistance core panel--PC Honeycomb PanelTechnical specifications:1,sound ... coefficient: ≥30dB(A)3,salt tolerance and corrosion resistance4,Breaking Load: ≥1305NProduct description:Enormous quadrihedron ... or 1300mmLength: freeApplications of Corrosion resistance core panel--PC Honeycomb Panel:1,As noise barrier in high way, viaduct, ...