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Custom Torsion Springs

Precision Engineered for Heavy Duty & Micro Applications

Custom Product Overview

Our custom torsion springs are precision-engineered to store and release rotational energy or maintain a force between two mechanisms. We utilize advanced CNC coiling technology to ensure strict torque tolerances and consistent leg configurations. Whether you need single torsion, double torsion, or complex leg geometries, we can manufacture to your exact specifications for hinges, counterbalances, and return mechanisms.

Types & Configurations

Single Torsion

Double Torsion

Straight Legs

Hook/Bend Ends

Short Hook Ends

Key Features

Left/Right hand wind availability
Strict torque tolerance control
Burr-free leg ends
Cycle life optimization

Technical Specs

WIRE DIAMETER
INNER DIAMETER (ID)
 DIRECTION

0.2mm - 8.0mm

Customizable (Critical for Mandrel Fit)

Left Hand (LH), Right Hand (RH)

FREE POSITION

90°, 180°, 270°, 360° & Custom

LEG CONFIGURATIONS

Straight, Hooked, Bended, Special

Available Materials

High Carbon Steel (Music Wire, Hard Drawn)

Stainless Steel (302, 304, 316, 17-7PH)

Alloy Steel (Chrome Silicon, Chrome Vanadium)

Non-Ferrous (Phosphor Bronze, Beryllium Copper)

Surface Finishes

Zinc Plating, Nickel Plating, Gold Plating

Black Oxide

Powder Coating

Passivation

Shot Peening (for fatigue strength)

Request a Quote

Inquiring about: General Inquiry

START YOUR PROJECT

Ready to Optimize Your Production?

Whether you need a prototype or a high-volume run, our engineering team is ready to assist. Get a response within 2 hours during business hours.

Factory Location

No. 88 Industrial Road, Dongguan City, Guangdong Province, China

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JIALUNSPRINGS

Your premier partner for comprehensive hardware solutions. Delivering precision springs, stampings, and lathe parts since 1999.

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No. 88 Industrial Road, Dongguan City, Guangdong Province, China

© 2025 Jialun Hardware Springs Co., Ltd. All rights reserved.

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