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Telescoping Square Tubing
- Seamless Telescoping Fit: Engineered with tight tolerances to enable smooth sliding and secure locking between inner and outer square tubes.
- Compatible Sizes: Multiple standard sizes available with incremental gaps (e.g., 20x20mm, 25x25mm, 30x30mm) for optimal nesting without deformation.
- Material Options: Manufactured from 6063-T5, 6061-T6 aluminum alloys for excellent balance of strength, corrosion resistance, and weight savings.
- Integrated Locking Mechanisms: Supports buttons, detents, spring pins, and quick-release locks for easy height or length adjustment.
- Surface Finish Variety: Offers anodized, powder coated, and brushed finishes for enhanced durability and appearance.
- High Versatility: Ideal for adjustable frameworks, supports, display systems, signage poles, and mobile structures.
- Custom Fabrication Ready: Suitable for CNC machining, punching, cutting, and welding to meet unique design requirements.
Telescoping Square Tubing Product
Customization Capabilities
We specialize in manufacturing Telescoping Square Tubing systems that are precisely engineered to support height adjustment, modular construction, and compact storage. Custom size, finish, and locking options are fully supported.
- Outer Tube Sizes: 20x20mm to 100x100mm
- Wall Thickness: 1.2mm to 5mm
- Material Grades: 6063-T5, 6061-T6, custom alloys upon request
- Length per Piece: Up to 6 meters; cut-to-length available
- Surface Treatment: Anodizing (clear, black), powder coating, brushing
- Locking Systems: Detent pins, spring-loaded buttons, twist locks
- Machining Options: CNC slotting, drilling, welding, stamping
- Assembly Accessories: Caps, sleeves, sliders, reinforcement inserts
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Why Partner with Sinoextrud for Your Telescoping Square Tubing Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
Telescoping Square Tubing-FAQ's
What is telescoping square tubing used for?
It is widely used in adjustable height structures, signage poles, furniture frames, and retractable systems due to its sliding and locking functionality.
What sizes and combinations are available?
We offer a wide range of compatible sizes from 20x20mm to 100x100mm, designed to telescope with matching tolerances.
Which alloys are available?
We commonly use 6063-T5 and 6061-T6 aluminum; custom alloys can be discussed for specific applications.
Can I request a custom locking mechanism?
Yes, we support integration of detents, push buttons, spring pins, and other quick-release systems upon request.
What surface finishes can be applied?
Available finishes include anodizing, powder coating, and brushing to enhance aesthetics and corrosion resistance.
Do you offer in-house fabrication?
Yes, we provide CNC machining, cutting, punching, and welding services tailored to your project requirements.
Is there design support available for nesting tubes?
Our engineers can assist in determining the best tube size combinations and locking systems for optimal performance.
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Sinoextrud: Your Telescoping Square Tubing Manufacturer
Telescoping Square Tubing provides a modular and adjustable solution for a wide range of industrial, commercial, and consumer applications. The nested design allows for compact storage and height/length variability while maintaining structural integrity.
These tubing systems are commonly used in construction props, adjustable signage, extendable support arms, rolling carts, and telescopic stands, offering flexibility without compromising strength or safety.
We provide multiple surface finishes such as anodizing and powder coating, available in standard or custom colors, ensuring both long-term durability and a professional appearance.
Our advanced fabrication capabilities include CNC cutting, punching, welding, and assembly of accessories like locking pins and end caps, allowing delivery of near-finished products ready for integration.
With precision production and strict QC processes, we offer scalable solutions to OEMs, system integrators, and global wholesalers seeking consistent, high-quality telescoping tubing products.
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