Place of Origin : Weifang,China

Good quality and affordable Fireproof rock wool insulation board Mineral Wool ：hard Fireproof rock wool insulation board is basalt as the main raw material,Website:http://www.tongshengrockwool.com, the high temperature melt processing of inorganic fibrous board. Rock wool board, also known as rock wool insulation board, generally used for insulation, insulation, and sound absorption, with light weight, thermal conductivity, heat absorption characteristics, mainly for the construction industry