(A very detailed atlas of cable tray installation, used for integrated wiring, network engineering definitely has a better reference value. (office automation), CA (communication automation)] and other corresponding system establishment, the cable tray is divided into trough type, tray type and ladder type, etc., which are composed of brackets, support arms and installation accessories. When selecting models, attention should be paid to whether all components of the bridge meet the complete set of requirements for serialization, generalization and standardization. The bridge frame in the building can be independently assumed, or attached to various buildings (structures) and pipe gallery supports. It should exert the attributes of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts need to be galvanized management. , Installed in the open air bridge outside the building. If it is near the sea or in a corrosive area, the material must be anti-corrosion and moisture-resistant. . . . . . . . . . . .)
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