2018年六合彩生肖

  • Name: Metal square plate ceiling

 

安装次序: 1)先吊好轻钢龙骨,拉好水平线. 2)将专用三角卡码扣入三角龙骨,按所安装方板规格间卡上(三角龙骨只需用单向使用),见图. 3)将龙骨安装好后,直接将方型扣板压入三角骨缝中,稍加轻压就可以了.


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