Gypsum Panel

Gypsum Panel
Paper honeycomb panel, or dry wall panel, which core is made by paper material (mixed with flame-proofing material). It is not only lighter than traditional material, but also flame -proofing (grade: B1), and because of the honeycomb constructure, it has sound-insulation and heat-insulation effect. Best choose for the interior partition wall and exterior
http://www.variaresin.com