Shandong Baier Building Material Corporation Limited is a large enterprise specialized in designing, manufacturing and exporting construction materials .Our company is engaged in building material, we main produce a series of gypsum board, mineral fiber ceiling ,steel frame for ceiling system and for partition system . we have a ability to produce 30 million square meters gypsum board and 2 million tons of all kinds of gypsum powder. In addition, we can make production line according to your demand. we promise our products have a good advantage of green environmental protection and resource conservation.