... virgin material The honeycomb-like center which mutually connected by hexagonal pillars are more strong and elastic Features:1) ... capabilities.8)The honeycomb-like center which mutually connected by hexagonal pillars are more strong and elastic.Specifications:1) ... center, hospital, ect. 2) Skylight, lighting for corridors, balcony, passages and subway entries, walkways. 3) Do-It-Yourself (DIY), awning ...