... producing all kinds of gypsum board . Our main products including PVC Gypsum Boards, Silicate Calcium Boards, Gypsum Board Moulds, Keels, Gypsum Lines and so ... building material of new type, whose main raw material is gypsum.It is glued together with special-made face-protecting paper ... , square edge and tapered edge Packing : in container,by hand Gypsum plaster Board for ceiling (Qingdao A-Best)