Material: Calcium silicate composite 1)Environmental friendly 2)Non-combustible 3)High strength 4)Heat & s Gypsum boardGypsum ceiling tile,Dry wallSize:300mm x 600mm,600mm x 600mm,300mm x 900mm,600mm x 1200mm, 2400mm x 1200mm,2440mm x 1220mmThickness:13mm,14mm,15mm,9mm,12mm,9.5mm,12.5mmRaw material:First-class Fiber gypsum,fiber glassWeight:3kg/pc(600mm x 600mm)Proterties:1.Green environmental ...