初效过滤、高级顶棉过滤，地台玻璃丝棉过滤，活性碳过滤，三层活性碳。
Filtration system: Early effect filter, advanced cotton, glass cotton platform filter, activated carbon filter, activated carbon on three floors.
生产经销：彩钢压型板、组合楼板、聚氨酯节能板、EPS夹芯板、岩棉夹芯板、玻璃丝棉夹芯板。
Production and distribution: color steel pressure plate, composite floor, polyurethane energy panels, EPS sandwich panel, rock wool sandwich panel, glass cotton sandwich.
生产经销：彩钢压型板、组合楼板、聚氨酯节能板、EPS夹芯板、岩棉夹芯板、玻璃丝棉夹芯板。
Production and distribution: color steel pressure plate, composite floor, polyurethane energy panels, EPS sandwich panel, rock wool sandwich panel, glass cotton sandwich.
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