... quality,good price,CE,UL,Interteck certificate The Magnesium Oxide Board takes magnesia material as its main material, uses alkali-resistant ... syetem, desktop panel, fence of building site, bill board, kitchen and toilet wall board, packing box and fire insulation pipeline etc. Also ... . Stable No Deformation 8. Easy Finishing 9. Environmental Protection, Nonpoisonous fiber glass magnesium oxide board