Huaerda writing boards and other products with Brand HUAER can be divided into office and teaching series mainly for offices, conference halls and classrooms. They are Glass Boards with Frosted Finish Surface, Revolving Boards with Racks, Portable Expansion Plate, Magnetic Boards, Cork Board and IP White Boards, Multidimensional Boards, Elevation Boards, Projection Folding Boards, Cambered Surface Boards, etc. and mostly our main materials are imported from South Korea, Japan or United States. We can offer you the general dimensions, or other sperial dimensions as you need.