Construction, Boards, Ceilings, Fireproof, Fireproof, MGO Board also named fireproof board. Main material: High purity MGO, high grade MgCl and high strength fiberglass mesh. Because of materials natural advantages, our leader is engaged in MGO Boards designing, producing and trading for 10 years in China. Therefore, we promise delivery timely, guaranteed quality and efficient after-sale service for every customer. contact us anytime ...