... main raw material (making up 98%). Gypsum has the property of green environmental protection and does not harm to human body. 2 ... Decorative Material Co., Ltd. is a professional manufacturer of Gypsum/Plaster Board, Baked Paint T-bar (T-channel, carrier, Keel, T-grid ... ) Cornice/Line, Light Steel Keel/Metal Stud, Wall Paint, etc. WuYangMeiTe is one of the most famous brand in the decoration field ...