... :1200x2500m,1200x2400mm,1220x2440mm, 1200x2700mm, 1200x3000mmThickness: 6.5mm,7mm,8mm,9mm,9.5mm,12mm,12.5mm,15mm,18mm,Production Standard Remark: According to ... to ensure the plasterboard intensity, and provides a good foundation for daub gesso putty or directly to undertake ... .3. Lightweight high strength, unmatched grip is strong, good flatness, moisture content is low, telescopic rate is minor ...