Your project needs more than a tube supplier.
A dependable telescoping product isn't just a few tubes nested together. How it feels in the user's hands comes down to the details — tolerance, tension, locking, and consistency across every single unit.

Bare Telescoping Tubing
Fully telescoping tubes, no end components fitted.

Semi-Finished
End components fitted; ready for your assembly line.

Finished Product
Fully assembled and ready to use.

Retail-Ready
Finished and packaged for the shelf and e-commerce fulfillment.
What puts Upsilon ahead is what you can't see.

We own our tube mills.
Stainless, aluminum, and brass, all made in-house — tighter quality control, faster turnaround.

Telescoping tension, built to spec.
Set the telescoping force to your spec. Phosphor bronze spring clips, tested to 100,000 cycles.

QC at every stage, on every unit.
First unit to last, matching in length, tension, and finish — retail-grade consistency.

99+ in-stock diameters.
Land on a size we stock — no die to cut, weeks off your time to market.
From raw material to retail-ready packaging — all under one roof.

Tube Materials & Profiles

Precision Machining (CNC)

Tooling Development

Surface Finishing & Branding

Assembly & Packaging

Telescoping Structure R&D
Why Choose Upsilon
A telescoping tube on a golf course and one on a boat deck are not the same engineering challenge. Each industry page shows what the application is, where it fails, and how we solve it.
01
One structure, countless applications.
Extending under side load, pressing down, bearing weight from above, holding an exact length, locking without rotation
02
Your IP, fully protected.
Your drawings, samples, concepts, and every die and mold you fund remain 100% yours — transferable at any time, and never used on anyone else's program.
03



Tooling in 45 days.
Feasibility review to production-ready tooling in about 45 days — hit the market faster than your competitors.
Each industry page shows what the application is, where it fails, and how we solve it.





Case Studies
Raw materials to finished goods, all under our own roof.
Our core plant and R&D center sit in Xiamen, Fujian, with assembly plants in both Mainland China and Taiwan. Upstream, we run three tube mills of our own — stainless steel, aluminum, and brass.

215,000 sq ft (20,000 m²) of built floor area.
16 fully automatic tube-cutting and processing machines.
60 million telescoping sections a year.
In-house R&D team, 100-200 new dies and tools developed each year.
Standing inventory: 100 t stainless steel · 30 t aluminum · 5 t brass
6 Checkpoints on every single unit.
From incoming material to final carton, each unit is checked against a plan agreed with you up front.

Pre-shipment.
Final inspection records, shipping documents, and customer-specified requirements reviewed before release.
06

Packaging.
Product protection, quantity, barcodes, labels, carton shipping marks, and pack method.
05

Function.
Extend, retract, lock, release, anti-rotation, component fit, and any customer-specified functions.
04

In-process.
Production parameters, assembly condition, dimensions, appearance, and designated quality control points.
03

First-article.
Critical dimensions, assembly status, telescoping function, locking function, appearance, and functional requirements confirmed before mass production.
02

Incoming.
Material grade, tube dimensions, surface condition, components, and supplier documentation.
01
From enquiry to production in 4 simple steps.
Every step has a date and a sign-off. English-speaking engineering contact, 6–10 hour response.

Send us your requirement.
An application description, a drawing, or a sample. Any one is enough.

Solution and quotation.
Within 24–48 business hours.

Sample approval.
7–10 days.

Production and shipment.
Every unit inspected before it leaves.
End-to-end support for global OEM/ODM, private-label, and retail programs.

Branding, product marking, color, surface finishing, and own-brand packaging.
Private-label manufacturing.
01

Custom cartons, inserts, manuals, barcodes, carton labels, and channel-specific packaging requirements.
Retail-ready packaging.
02

Coordinated with your nominated inspector or any third party, and tested with SGS, BV, Intertek, or your specified lab.
Inspection & testing.
03

Commercial invoice, packing list, carton data, product documents, and shipment coordination.
Shipping documentation.
04

A dedicated coordinator linking your team with engineering, production, quality, and shipping.
One English-speaking contact.
05

Zoom, Microsoft Teams, or video factory-audit calls as the project needs.
Online meetings.
06
We QC, pack, and load goods from your other suppliers together with the parts we make — one standard, one container, one shipment.

Last-mile export consolidation.
07
Send us your idea!
No drawing?
Tell us what the product has to do,
and we'll come back with a proposed approach.
Built around your application. Engineered to perform.











