... -friendly, non-aging, anti-frozen, excellent sound absorption, anti-humidity,etc. Corrosion resistance core panel--PC Honeycomb PanelTechnical specifications:1, ... , or 1300mmLength: freeApplications of Corrosion resistance core panel--PC Honeycomb Panel:1,As noise barrier in high way, ... viaduct, railway, airport, etc.2,As anti-reflection sound absorbing wall panel &ceiling panel in meeting ...