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。
The utility model relates to a quick-cooling heat preservation cup, which comprises an inner cup body, an outer cup casing and a cup cover.
本实用新型公开了一种速冷保温杯，它包括内杯体，外杯壳，杯盖。
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