Rock wool products change due to fiber direction, not only can meet the requirements of fire safety, the tensile strength and compressive strength increase.
岩棉制品因纤维方向发生本质的变化，不但能够达到防火的要求，整体的抗拉强度和抗压强度的提高。
Rock wool products change due to fiber direction, not only can meet the requirements of fire safety, the tensile strength and compressive strength increase.
岩棉制品因纤维方向发生本质的变化，不但能够达到防火的要求，整体的抗拉强度和抗压强度的提高。
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