... Industrial-Grade Aluminum Honeycomb 1,light-weight,hig strength 2,corrosion resistance 3,flame resistance Product DescriptionMade of 3003 AL alloy, which contains 98%Aluminum ... honeycomb,aluminum honeycomb and honeycomb composites with phenolic prepreg for enterprises ,which produce high-speed,light rail , yachts and vessels. industrial-grade aluminum honeycomb ...