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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
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
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
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
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
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
Wire tray is a metal or plastic structure used to accommodate and protect wires, commonly used in construction and electrical engineering. The following are the basic steps for making wire trays:1. Determine the size and shape of the bridge frame. Choose the appropriate size and shape of the cable
2025/12/01 10:37
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
2025/12/01 10:37
The inspection report for fire-resistant bridge trays is not required for every model. The specific requirements depend on the actual application scenario and relevant standards. Generally speaking, for fire-resistant cable trays of the same material, process, and purpose, an inspection report can
2025/12/01 10:37
The production method of double-layer cable tray support is as follows:1. Material preparation: Two square tubes of appropriate length need to be prepared, and corresponding quantities of angle irons and screws need to be prepared according to the number of brackets to be processed. 2. Cutting
2025/11/14 13:37
The production of cable tray elbows requires the following steps:1. Determine the angle and required radius size of the elbow, and choose the appropriate elbow type based on these parameters, such as 90 degree elbow, 45 degree elbow, etc. 2. Choose suitable metal materials based on the
2025/11/14 13:37
The production of steel structure bridge requires consideration of multiple factors, including the shape, span, thickness, material selection, and connection method of the bridge. Here are some common steps for making steel structure cable trays:1. Design the shape of the bridge: Based on the
2025/11/04 13:37