文章来源：http://p2ptui.com/ 作者：im体育厂家 发布时间(jian)：2021-05-28 浏览次数：
Before using the product, we should first choose the appropriate product, then how to choose the trough cable tray, what are the selection points? Let's understand the selection of trough cable tray.
Trough type cable tray products can effectively meet the requirements of engineering environment and durability, and the use of cable tray can effectively ensure our daily life. First of all, if trough type cable tray and its supports and hangers as well as pneumatic ball valve are used in corrosive environment, they should be made of corrosion-resistant rigid materials.
In addition, in the section with fire protection requirements, the cable tray and its supports and hangers need to be coated with fire protection coating, and the overall fire resistance requirements are in line with the requirements of relevant national codes or standards. When selecting the load level of cable tray, the working uniform load of cable tray shall not be greater than the rated uniform load of the selected load level of cable tray. When all kinds of components and supporting and hanging parts meet the corresponding load conditions, their specifications and dimensions shall match the straight section and bend through series of pallets and ladders.