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lightgage steel joist
paint keel
grid aluminum buckle
plasterboard
Mineral wool board
Calcium silicate board
Raw materials of light steel keel
铝合金材质可实现完全回收再利用,绿色环保。安装维护简便灵活,降低安装和维护成本。颜色、板材厚度可按需定制,满足实际施工需要。