免费做A爰片久久毛片A片下载,欧美精品毛片久久久久久久,亚洲精品久久无码老熟妇,国产91精品露脸国语对白,亚洲中文字慕日产2021,欧美性生交A片免费看,天堂在线最新版中文

Special shaped ceiling features

1.Full of modern atmosphere, can combine different styles according to different environmental requirements.
2.Express the sense of modern space.

Installation instructions for irregular suspended ceilings

① Install the edge pieces to be made according to the same horizontal height.

② Design the dimensions according to the drawings, find the benchmark, and drill the lifting holes.

③ Lift angle iron or adjusting screw according to the spacing, and refer to the construction drawings for specific positions.

④ Lift the curved plate or irregular shape, and connect or cooperate with special components.

⑤ If there is a nut connection, it must be locked tightly.

⑤ Adjust the level and coordination at any time after partial installation; After all installations are completed, it is agreed to adjust the overall level and coordination once.

⑦ When fitting with irregular shapes, pay attention to the flatness of the overlap.

⑧ Board installation involves tearing off the protective film on both sides. After installation and delivery for use, all protective films on the board are removed.

⑨ When installing the board, gloves must be worn. If fingerprints or stains are accidentally left, they can be cleaned with detergent and boiled water, and then wiped dry.