... type designs 3.better quality and competitive price Gypsum Line 1) Fireproof,Soundproof,high strength,easy cutting,easy installation ... 2) Whiteness 90%, Intensity 2.7MPGypsum Line A)Gypsum Line A1)Fireproofing, dampproof ,mildewproof, mothproofing, soundproof, high ... our drying room.A6)Our export packing usually the air film bubble, plastic bag, hot shrink and pallet---.A7) ...