Anodized aluminum telescopic tubing is built from two or more nested tubes that slide inside one another so the overall length can be adjusted. The sections share a common axis and move smoothly without the need for a separate coupling, which keeps the assembly compact when closed and long when extended. This type of tubing is chosen where a rigid yet adjustable pipe is needed and low weight matters.
Each section is formed so that the outside of the smaller tube runs closely along the inside of the larger one. The overlapping length guides the movement and keeps the sections aligned while they slide. Because the tubes are made from the same aluminum alloy, the assembly keeps one consistent material throughout, so weight, finish and appearance stay uniform from end to end.
The anodized treatment grows an oxide layer from the aluminum itself rather than coating it. That layer becomes part of the surface, so it resists handling marks and everyday corrosion and does not flake away like a paint film. The result is a clean, even finish that suits tubes which will be seen as well as used.
Telescopic tubing is used to build assemblies that can be set to different lengths in the field. A clamp, pin or locking collar holds the chosen position once the sections are extended, and the same tubing can be shortened again for transport or storage. This makes it a practical option for products that must change size between use and stowage.
The tubes are produced from aluminum alloy, a material valued for its light weight and the ease with which it can be cut, drilled and joined. Sections are checked for straightness and for a smooth sliding fit before they are finished. Edges are kept clean so the parts handle safely and sit squarely against one another in the assembly.
Adjustable telescopic tubes are found in extendable poles, masts, support legs, handles, display frames and similar products where a light pipe must be lengthened or shortened. They also suit equipment that is packed down for shipping and opened up on site, where a single fixed length would be awkward to carry or store.
Because telescopic assemblies are made from several sections that must fit together, it helps to describe the intended extended and closed lengths, the number of sections and the way the parts will be locked in position when you enquire. Our team can review your drawings or samples and discuss the sizes and finishes that fit your project.
Model | Aluminum Pipe/tube |
Material Grade | 1000 series: 1050,1060,1070,1080,1100,1435, etc. 2000 series: 2011, 2014,2017,2024, etc. 3000 series: 3002,3003,3104,3204,3030 , etc. 5000 series: 5005,5025,5040,5056,5083, etc. 6000 series:6101,6003,6061,6063,6020,6201,6262,6082, etc. 7000 series: 7003,7005,7050,7075, etc. |
Size | Outer Diameter:3-250mm Wall Thickness: 0.3-50mm Length: 10mm-6000mm |
Standards | ASTM,ASME,EN ,JIS, DIN,GB/T , etc. |
Surface treatment | Mill finished , anodized , powder coating, Sand blast, etc. |
Surface colors | Nature, silver, bronze, champagne, black, golden, etc. As customized |
Usage | Aluminum profile for windows/doors/decoration/construction/curtain wall |
Quality | China Nation Standard GBT |
Certificate | ISO 9001 2008 |
MOQ | 100 kg |
Press Machine | 500-4000 tons all together 64 press lines |