Adopts paper honeycomb as the core illr. Using heat solidifica-tion glue in the progressive forming machine, pressurize and compound to make this super light construction material. Ad-vantages: light weight, good thermal insulation performance,good sound insulation and short installation period. Specifica-tion: width 950/1150mm, thickness 50/75/100mm, the length can be tailor made according to project requirement and trans-portation conditions. Applications: widely used for the clean buildings for electronic,biology,food,pharmaceutical, hospital,military workshops. Especially fit for the high clean class work-shop.