... to high fineness. Can be widely used for internal and external wall for thermal insulation, waterproof building, crack, etc.Alkali ... (such as glassfiber wall nets cloth, GRC wallboard, EPS external insulation board, plasterboard and so on)2, reinforce cement products (such ... , rubber products of the skeleton materials,6, fire prevention board,7, grinding wheel and cloth,PackingEach roll to be packed ...