This is Peking Northern Excellent Construction Material Co., Ltd. Our company is engaged in building material, we main produce a series of gypsum board, mineral fiber ceiling , gypsum board and mineral fiber ceiling production line.Our mineral fiber ceiling not only have a good effect of resist voice, but also have a good decorative effect. The unique design and new style for you to choose.we have ability to produce many specification mineral fiber ceiling whose thickness is from 7mm to 18mm. in addition, we can produce mineral fiber ceiling according to you demand.We will offer you the best product, the competitive price and the good service. if you are interested in them, please contact me.