The type of cable tray and variety of options:

　　1，屏蔽电气干扰的电缆网络或外部保护 (如︰ 腐蚀性液体、 可燃粉尘和其他环境) 影响的要求，应使用 (FB) 槽的种类型复合防腐屏蔽的电缆桥架 。

　　1, electrical interference shielding cable network or external protection (such as: corrosive liquid, combustible dust and other environmental requirements, should be used (FB) slot types composite anticorrosion shielding cable tray.

　　2、强腐蚀性环境应采用（F）类复合环氧树脂防腐阻燃型电缆桥架。托臂、支架也要选用同样材料，提高桥架及附件的使用寿命，电缆桥架。在容易积灰和其它需遮盖的环境或户外场所宜加盖板。

　　2, strong corrosive environment (F) should be adopted for the composite epoxy resin anticorrosion flame retardant cable tray. Bracket, bracket also want to choose the same material, improve the service life of the bridge and accessories, cable tray. In easy to dust and should cover the environment or other outdoor places should be flat.

　　3、除上述情况外，可根据现场还环境及技术要求选用托盘式、槽式、梯级式、玻璃防腐阻燃电缆桥架或钢质普通型桥架。在容易积灰和其它需遮盖的环境或户外场所宜加盖板。

　　3, in addition to the above situation, we can choose according to the site environment and technical requirements also, groove, cascade type, tray type of glass or steel anti-corrosion flame-retardant cable tray type bridge. In easy to dust and should cover the environment or other outdoor places should be flat.

　　4、在公共通道或户外跨越道路段，底层梯级的底部宜加垫板或在该段使用托盘 。大跨距跨越公共通道时，可根据用户要求提高桥架的载荷能力或选用行架。

　　4, in the public channel or outdoor across the road segment, the bottom rung of appropriate to add at the bottom of the plate or use tray in the segment. When large span across the public channel, can according to user requirements to improve bridge load capacity or line selection.

　　5、大跨距（>3m）要选用复合型桥架（FB）。

　　5, large span (> 3 m) to select composite bridge (FB).

　　6、户外要选用复合环氧树脂桥架（F）。

　　6, outdoor should choose epoxy resin composite bridge (F).

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　　We would like to provide the best service consciousness, to greet visitors, sincerely cooperate with friends from all walks of life both at home and abroad, to create a bright future. Welcome everyone to visit negotiate!