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。
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。
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。
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