gypsum cornice 1.we are professional factory 2. high quality and complete price 3. a complete range of articles gypsum cornice [Product ... [Product size:] A2164: 2440X64 A2166: 2440X15 Advantages of gypsum cornices (cornices, ceiling cornices, gypsum line): 1.Apply environment:Simple style,a blend of ... yellowing resistant,fire-proof, water-proof,etc. 3. Raw material : Gypsum powder, fiber, and so on .