First let's look at what is a fully enclosed cable tray, groove type cable tray, ladder type cable tray, tray type cable tray, the three cable bridge which is a fully enclosed cable tray? The cable bridge is a closed cable bridge. So in which circumstances, do you have to use a closed cable bridge?

　　1、需要屏蔽干扰的电缆网络、对灵敏度要求严格的计算机电缆。

　　The cable network that needs to be shielded from interference and the strict computer cable for sensitivity.

　　2、腐蚀环境下，槽式电缆桥架及其支吊架使用在有腐蚀性环境中，应采用耐腐蚀的刚性材料制造，或采取防腐蚀处理，防腐蚀处理方式应满足工程环境和耐久性的要求。

　　2, corrosive environment, steam-water groove type cable tray and its use in corrosive environment, the corrosion resistance of the rigid materials should be adopted, or corrosion resistance, anti-corrosion treatment shall meet the requirements of engineering environment and durability.

　　3、在有防火要求的环境中，建议用全封闭电缆桥架。

　　In the environment where fire protection is required, it is recommended that all enclosed cable Bridges be used.

　　4、有液体或粉尘的环境中。

　　In a liquid or dust environment.

　　好了，小编今天就为大家简单介绍到这里啦！明天的咨询会更精彩哦！请大家不要错过哦！

　　Ok, let's make it easy for you today. The consultation tomorrow will be more exciting! Please don't miss it!