Case Study · South Korea · Custom Push-Button Lock
800,000 Custom Push-Button Poles for a Korean Cleaning-Tools Brand
A Korean cleaning-tools brand needed a 3-section push-button pole with a precisely tuned button-to-tube clearance — too loose and the sections wobble. Their previous pole's gap was too wide and shook in use. We dialed in the fit, hit a 6-day sample and 25-day bulk lead time, and have since shipped 800,000 pieces across 8 reorders at a 0.01% defect rate and 100% on-time delivery into the US, Japan and Korea.

The Challenge
A Push-Button Fit That Wouldn't Stop Wobbling
The brand sells cleaning tools into the US, Japanese and Korean markets and wanted a push-button (spring-pin) telescopic pole rather than a twist lock. The problem was tolerance: on their previous pole the clearance between the push button and the inner tube was too wide, so the extended sections rattled and wobbled in use — a quality complaint that hurt reviews. They needed a partner who could hold a tight, repeatable button-to-tube fit at high volume, under their own brand. See our telescopic pole and extension pole ranges.
Our Solution
A Precision Push-Button 3-Section Pole
We machined the button seat and inner tube to a tight, repeatable clearance so the spring button snaps home with no side play — smooth to extend, solid once locked. The 125 cm, 3-section pole runs in 6063-T5 with a spray-coated grey finish and the customer's own connector, packed one-per-sleeve, 50 to a carton. See our custom pole and private label programs, and our broom handle range for related cleaning-tool builds.
| Spec | As Supplied |
|---|---|
| Product | 3-section aluminum push-button telescopic pole |
| Length | 125 cm |
| Alloy | 6063-T5 |
| Sections / Lock | 3 sections, push-button (spring-pin) lock |
| Fit | Precision button-to-tube clearance, no wobble |
| Surface | Spray coated, grey |
| Connector / Packaging | Customer connector; 1 per sleeve, 50 / carton |
| Order volume | 100,000 sets (initial), 800,000+ cumulative |
The Results
Quantified Outcomes
0.01% defect rate
A consistent, wobble-free push-button fit across every batch. See our quality assurance process.
100% on-time delivery
Every order shipped to schedule — 6-day sample, 25-day bulk. See production lead time.
8 reorders
A repeat program built on a fit that finally holds and steady quality.
800,000+ pcs into US, Japan & Korea
Cumulative volume shipped across three markets and counting.
Timeline
From Sample to First Order in ~4 Weeks
Nov 2022 — Precision Sample
Dialed-in push-button sample delivered in 6 days for approval.
Dec 2022 — First Order
First 100,000-set order placed and shipped on schedule; reorders followed.
“Smooth telescoping — no wobble, no sticking.”
— Korean Cleaning-Tools Brand
Proof of Production
Machined & Inspected In-House

Machining the push-button seat to a tight, repeatable clearance.

In-line inspection and sorting of every finished section.
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