Magnesium oxide board is made of materials including magnesium oxide,magnesia and perlite.It is fireproof,waterproof.heat insulation and environment friendly.It is the best subsititute of cement board and plaster board.This kind of board is used for partition wall,ceiling and mobile house and also villas.Our group now has three factories and is the largest manufactory base at present.Our company website is "www.shenggangboard.com".welcome to search and visit our company.