Compared with other cable trays, the basement cable tray undoubtedly has its particularity, so the requirements for anti-corrosion are higher than other cable trays. The cable tray manufacturers will pay special attention to the role of anti-corrosion when producing this kind of cable tray, which results in its price much higher than other similar ones.

鉴于其使用环境更容易对电缆桥架铝合金造成腐蚀，因此购买者在选择哪一款桥架的时候更多的需要关注其防腐措施做的是否好这个问题，毕竟使用之后很快被环境腐蚀也就丧失了桥架的作用，更不要说长时间的使用桥架了。

In view of its use environment is more likely to cause corrosion to the aluminum alloy of cable tray, so buyers need to pay more attention to the problem of whether the anti-corrosion measures are good when choosing which type of cable tray. After all, it will lose the role of cable tray if it is corroded by the environment soon after use, let alone use the cable tray for a long time.

至于对桥架如何防腐这个问题不同的厂家选择的方式可能会有所不同，因此购买者在购买之前可以先对厂家进行详细询问，不过也不能忽略自己的使用地点，毕竟地点不同意味着环境不同，其造成腐蚀效果的因素也就会有所差别，在辨别防腐的时候也就需要区别对待。

As for the problem of bridge corrosion protection, different manufacturers may choose different ways. Therefore, the buyer can ask the manufacturer in detail before purchasing, but he can't ignore his own place of use. After all, different places mean different environments, and the factors causing corrosion effect will be different, When distinguishing anticorrosion, we need to treat it differently.