材质：穿线盒体和盒盖为热浸锌可锻铸铁；螺丝材质为不锈钢304； 垫圈材质为橡胶。

Texture of material:The body and a box cover for malleable iron; screws made of 304 staintess steel; the gasket material for rubber.

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如果可能的话，在接线盒的螺丝和线头处涂上点凡士林，以防再生锈。

If possible, screw in the junction box and head of the Department points Vaseline coated to prevent rust.

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接好线的功能件放入与之匹配的安装底盒，通过安装螺丝孔拧紧安装螺丝固定。

On completing of the wire plugging, put the function items into the matching installation bottom cases respectively, and tighten the installation screws on the screw holes.

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