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The production of cable trays requires the following qualifications:1. Possess certain production capacity and technical strength, requiring corresponding production equipment and technical processes, as well as certain product research and innovation capabilities. 2. It is necessary to obtain…
2026/01/16 10:40
The installation of ground cable trays can be carried out according to the following steps:1. Prepare the necessary materials and tools, including cable trays, connectors, wrenches, cutting tools, etc.2. As needed, use cutting tools to cut the bridge frame to the desired length and shape. 3. Place…
2026/01/16 10:40
The main reason for the yellowing of hot-dip galvanized cable trays is due to chemical reactions during the hot-dip galvanizing process. Hot dip galvanizing is a commonly used anti-corrosion treatment method, in which zinc metal is dissolved in high-temperature molten salt, and then the metal…
2026/01/16 10:40
If the cable is higher than the bridge, some measures need to be taken to solve the problem. Here are some possible solutions:1. rewiring: If the cable is not too high above the bridge, rewiring can be considered to allow the cable to bypass the bridge or lower the height of the cable. This can…
2026/01/08 08:40
NB/T42037 is a standard for anti-corrosion cable trays, which specifies the models, requirements, inspection rules, markings, packaging, transportation, and storage of metal cable trays used for power system installation. This standard applies to cable trays used indoors and outdoors, as well as to…
2026/01/08 08:40
Steel trough bridge is a metal conduit system used to carry objects such as wires and cables. It is usually made from high-quality cold-rolled steel plates through processes such as forming, welding, and spraying. The steel trough bridge has the following characteristics:1. Material stability: The…
2026/01/08 08:40
Trough type cable tray is a closed type of cable tray, usually used for laying electrical circuits, especially in situations where electrical circuits need to be protected and external factors need to be prevented from affecting them. It is often used for ceilings, walls, or floors inside buildings…
2026/01/01 10:40
Tray style cable trays usually have cover plates. The main function of the cover plate is to protect the wires and cables in the bridge, preventing them from being damaged by external factors such as scratches, pollution, mechanical damage, etc. At the same time, the cover plate can also prevent…
2026/01/01 08:40
Ladder style cable tray is a device used to support and protect wires and cables, commonly used in buildings, industries, and commercial places. The following are the installation steps for ladder style cable trays:1. Preparation of tools and materials: The tools and materials required for the…
2026/01/01 08:40
The connection method of plastic cable trays can be selected according to specific application scenarios and requirements. Here are some common connection methods:1. Hot melt connection: Use a hot melt machine to heat two plastic cable trays to a molten state, then tightly adhere them together, and…
2025/12/24 08:40
Shielded cable tray is a metal tray used to protect wires and cables from electromagnetic interference (EMI). It is usually made of galvanized steel plate or aluminum alloy, which can effectively block electromagnetic fields and prevent interference and influence of electromagnetic waves. The…
2025/12/24 08:40
If the color of the fireproof bridge is not consistent with the hanging frame, the following solutions may need to be considered:1. Verify specifications: Firstly, it is necessary to consult relevant specifications to understand whether there are strict regulations for such inconsistencies. If…
2025/12/24 08:40