Precision Spring Manufacturing · ID

EngineeringEveryCoil.

Strengthening industry with Indonesian-made precision springs — engineered to international tolerances, forged and tested under one roof.

Explore Products See the Process
Years Forging Steel
0+
Springs / Day
0K+
Industries Served
0+
Tolerance
± 0.01 mm
Wire feeding into the coiling head of one of our spring machines, Surabaya plant.
Wire feeding into the coiling head of one of our spring machines, Surabaya plant.
Who We Are

Two Decades of Springmaking Mastery

Ruslie Spring has grown from a small local workshop into a trusted Indonesian spring manufacturer. Today we support domestic industry with precision springs engineered to international standards.

We serve applications where failure is not an option — automotive, electronics, defense, and heavy engineering — holding the tightest tolerances with zero compromise.

Indonesian Manufacturing Excellence

High-precision spring manufacturing proudly made in Indonesia, delivering global-standard quality without relying on imports.

Proudly Made in Indonesia

World-class springs manufactured locally to support national industry and reduce dependence on imported components.

Custom Industry Solutions

Custom-engineered springs tailored to automotive, machinery, and manufacturing needs across Indonesian industry.

Trusted Domestic Quality

Every spring is inspected and load-tested to guarantee consistent performance — proof that local products meet world-class standards.

How It's Made
Step 01 / 04

Raw Wire Selection

High-tensile carbon and stainless wire is gauged and fed into the line — the starting point of every spring we make.

Ø 0.1 – 50 mm
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02
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What We Make

The Spring Catalog

Six spring families, each made to order in carbon or stainless steel. Open a type to see photos from past production.

Heavy-Duty Compression Springs

Heavy-Duty Compression Springs

Large-wire compression springs for machinery, vibrating equipment, and heavy industrial loads.

5 items
Compression Springs

Compression Springs

Precision compression springs in carbon and stainless steel, with open, closed, or ground ends.

5 items
Conical Springs

Conical Springs

Tapered springs that compress nearly flat — for battery contacts, buttons, and short installed heights.

4 items
Extension Springs

Extension Springs

Tension springs with hook, loop, or custom ends — from small instrument springs to heavy-duty pulls.

8 items
Torsion Springs

Torsion Springs

Torsion springs with straight, bent, or hooked legs, set to the angle and torque you need.

5 items
Wire Forms

Wire Forms

Clips, ring clamps, and custom wire shapes bent to your drawing or sample.

4 items
View Full Catalog
Technical Specs

Manufacturing Capabilities

Wire Diameter
0.1 – 50 mm
Spring OD
1 – 500 mm
Free Length
≤ 1500 mm
Tolerance
± 0.01 mm

Industries We Serve

  • Automotive
  • Aerospace
  • Medical Devices
  • Electronics
  • Defense
  • Oil & Gas
  • Marine
  • Construction
  • Agriculture
  • Railway
Get In Touch

Ready to Engineer Your Next Spring?

Send us your drawings, specs, or ideas. Our engineers respond within 24 hours with a detailed quote and technical consultation.

Chat on WhatsApp
Jl. Sikatan 45, Manukan Wetan, Tandes, Surabaya
+62851 0481 5151
rusliespring@gmail.com