light steel keel 轻钢龙骨 ; 轻钢龙骨机器
Ceiling light steel keel 吊顶轻钢龙骨
E LIGHT STEEL KEEL 轻钢龙骨
suspended ceiling light steel keel 吊顶轻钢龙骨
light steel keel gypsum board 轻钢龙骨纸面石膏板 ; 轻钢龙骨石膏板
More extensive use of light steel keel is gypsum board, ceiling design can be combined to produce various shapes of lamp pool.
使用比较广泛的是轻钢龙骨石膏板，吊顶可以结合地平面设计，制作各种造型的灯池。
The invention relates to a roof keel, especially providing a new self-assemble clamp light steel keel.
本发明涉及天花龙骨，特别是一种新型自接式卡扣轻钢龙骨。
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