Elastic mid-strength rock wool board: used for heat preservation, fireproofing and sound absorption for the building wall/roof, such as curtain wall, inner wall partition and elevator hoistway, etc.
有弹性，中等强度岩棉板：适用于建筑墙体/屋顶保温、防火、吸音，如幕墙、内墙隔断、电梯井等。
This finished product, single wall corrugated board, is mainly introduced as inner packing material.
三层瓦楞纸板，主要用作内包装材料，也可以用于小而轻的产品的外包装。
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