Fire proof board,magnesium oxide board,magnesium fireproof board, asbestos free,Non-combustible:GB8624 ,Moisture resstant Fire proof board,magnesium oxide board,magnesium fireproof board,mgo board,magnesium boardFeatures:1) 100% asbestos ... ) Excellent Sound insulation6) High dimensional stability7) Good surface finish8) Easy to work, fix and decorate Specifications:1) Thickness: 3 - 25mm2) Max ...