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The galvanized bridge is divided into trough type, tray type, ladder frame type, grid type and other structures, which are composed of brackets, brackets and installation accessories.
The galvanized bridge frame in the building can be erected independently, or it can be attached to various buildings (structures) and pipe gallery supports, which should reflect the simple structure and shape.
Beautiful, flexible configuration and convenient maintenance, all parts need to be galvanized, and installed in the galvanized bridge in the open air outside the building.
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The models of galvanized trunking are: trough type, tray type, ladder type.
There are seven thicknesses of galvanized trunking: non-national standard), non-national standard), non-national standard), national standard), national standard), national standard), national standard), national standard).
Generally, the thickness of galvanized trunking and galvanized tray is common for different specifications.
<> commonly used specifications for galvanized trunking are:
50mm*50mm
50mm*100mm
100mm*100mm
100mm*200mm
100mm*150mm
100mm*300mm
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Galvanized trunking is also called "metal trunking" or fully enclosed trunking, the shape is like a square box, with good shielding function, high sealing, galvanized trunking itself has a good anti-corrosion, anti-signal interference effect, and has dustproof, waterproof, fireproof and other functions. Specialized for: precision instrument current transmission, construction site, plant current transmission, hydropower engineering, fire installation engineering and so on.
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The difference between metal trunking and cable tray: cable tray is used to lay power cables and control cables, and metal trunking is used to lay wires and communication cables. The bridge is relatively large, and the trunking is relatively small.
The bending radius of the bridge is relatively large, and most of the trunking is bent at a right angle. The span of the bridge is relatively large, and the trunking is relatively small;The fixing and installation methods are different.
<>In some places, the bridge is not covered, and the trunking is almost all closed with a cover. The trunking is used for wiring wires, and the tray is used for routing cables. The use environment is different, the trunking is often not able to be used in the open air, while the bridge can.
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The size of galvanized trunking: 50mm-200mm, can be customized production, customized according to the size you need.
More than 200mm is the bridge, the two are the same, in layman's terms: the small size is called the galvanized trunking, and the large size is called the bridge.
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Brand awareness of galvanized trunking manufacturers are in the Pearl River Delta region of Guangdong, after all, the big brand production process is strict, the finished product standard can meet the requirements of the national standard, diversified supply methods (in order to deliver goods nearby), good management, after-sales service is more perfect.
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KBG pipe, also known as national standard crimp conduit, KBG series steel conduit is made of high-quality thin-walled plate, double-sided cold galvanized all-round 360° protection.
The connection between the pipe and the pipe fittings does not need to cross the grounding wire, and it is developed for the installation of electrical circuits such as ceilings and surface installations. In line with the mainstream development direction of modern energy conservation and environmental protection.
It is used in commercial, civil, public and other wire and line projects in major cities in China, especially for temporary or short-term use of buildings.
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The types and models of cable trays are mainly divided into: trough type, ladder type, and tray type.
1. Trough cable tray: The shape of the trough cable tray is fully sealed, like a box, and the whole is sealed.
2. Ladder cable tray: the appearance is like a ladder shape, and the middle is manually welded to fix the crossbar reinforcement, and the bearing capacity is better than that of the trough type and tray type, so it is mainly used for laying large-span power cables, because the large-diameter power cable emits a large amount of heat at the same time of power transmission, and the ladder cable tray is more suitable and has good air permeability.
3. Tray cable tray: The shape of the tray cable tray is semi-sealed, although it is the same as the trough tray as a whole, the only difference is that the bottom of the tray is perforated, which is conducive to heat dissipation, so it is called a tray cable tray.
People in the industry know that the size and thickness of the cable tray are mainly determined by the weight and quantity of the cable.
Specification and size table of galvanized trunking.
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What is the material of galvanized trunking, are there other material trunking? Kiss! Hello, happy to answer your <>.
The raw material material of pro-galvanized trunking is: cold galvanized, galvanized sheet or hot-dip galvanized steel aluminum alloy trunking raw materials: 1060 pure aluminum plate stainless steel trunking raw materials are:
Types of 304 stainless steel trunking Trunking can generally be divided into metal pipes and plastic pipes according to the material of the trunking pipe, and plastic pipes can be divided into two categories - PE pipes and PVC pipes. The metal trough is often used for branch structures or buried lines, and the general metal trough has better sealing, while the appearance of the plastic trough is similar to the metal trough, and there are many supporting accessories. Among them, PE conduit is a kind of plastic semi-rigid conduit, which has the characteristics of high strength and corrosion resistance, and is used in various lines of open and dark lines.
On the other hand, because the PCV conduit is a rigid pipe containing PVC resin, the characteristics of the small diameter trunking that can be bent at room temperature make it more and more widely used in many complex wiring requirements, and it is easy to use outdoors, and it is worth mentioning that the surface-mounted trunking is usually PVC material, which can be said to be very common in home wiring. In terms of trunking specifications, the specifications of metal trunking are generally 50mm 100mm, 100mm 100mm, 100mm 200mm and so on. In general, the specifications of plastic trunking are more diversified, and there are various models such as 20mmx12mm and so on.
In the classification of some specifications and the difference between models, we also have to judge the outer diameter of the trunking and groove pipe. The specifications of metal pipes and PVC conduits can be divided into a variety of specifications in this regard, generally D16, D20, D25, D32, D50, D110 and other specifications, while PE conduits are mainly divided into four specifications: D16, D20, D25, D32 and so on. Of course, in addition to the emergence of more and more trunking products of different materials and specifications on the market, some factories with greater demand have special requirements for trunking models or specifications, and some manufacturers will provide customized design services, hoping that mine can help you <>
Do you have any other questions?
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The models of galvanized trunking are: trough type, tray type, ladder type.
There are seven thicknesses of galvanized trunking: non-national standard), non-national standard), non-national standard), national standard), national standard), national standard), national standard), national standard).
Generally, the thickness of galvanized trunking and galvanized tray is common for different specifications.
<> commonly used specifications for galvanized trunking are:
50mm*50mm
50mm*100mm
100mm*100mm
100mm*200mm
100mm*150mm
100mm*300mm
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Now with the development of the economy, there will be large-scale galvanized trunking bridge manufacturers in general areas.
When purchasing galvanized trunking, you need to understand whether the best business is fully qualified, many small processing factories do not have these qualifications, and will not provide them.
Understand the qualifications of the first business: business license, manufacturer production certificate, product certificate, product testing report.
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Now there are many brands of galvanized trunking manufacturers, because the trunking is something with no technical content, resulting in many small processing factories manufacturing unknown trunking, resulting in a large difference in market quality, it is best to go to the field to investigate.
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Galvanized trunking: width 500 * height including stupid 100 * meters
Width 600 * height 100 meters
Width 800 * height 100 * meters
Width 1000 * height 100 * meters
Remarks: Due to the large number of specifications, not all of them are listed, the above is the unit price of the common specifications of the Ministry of Ye Hongfen, and it can be made according to the requirements of special sizes.
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