New non-toxic sandwich board 1.Excellent Sound,heat insulation 2 ... Good surface finish MgO board5.Color: White,Black,Red6.Edges: square / beveled / tappedSpecifications:Raw Materials: Magnesium oxide, magnesium ... 18mm(3mm,6mm,8mm,9mm,10mm,12mm,15mm,18mm)Edges: square / beveled / tappedCertification: ISO9001:2008Packing: Strong Wooden palletTrade Terms ... at the bottomPASS New non-toxic sandwich board