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Find Machines you need in dongzheng

WE CAN CUSTOMIZE MACHINE BASE ON YOUR NEEDS

Samples used by different industrial area

Dongzheng spring machines serve 50+ manufacturers across diverse industries worldwide

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HIGH PRECISION

Electronic Industry

Touch springs for switches, connectors, andbutton contacts in smartphones, tablets, and consumer electronics.

Wire:

0.08–1.0mm

Spring Type:

Compression, tactile feedback

Tolerance:

0.01mm

Smartphones · Tablets · Wearables

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HEAVY DUTY

Automotive Industry

Shock absorber springs, oil seal springs, and suspension components ensuring vehicle safety and comfort.

Wire:

2.0–9.0mm

Spring Type:

Compression, torsion

Load Rating:

Up to 500kg

Shock absorbers · Suspension · Seals

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MEDICAL GRADE

Medical Industry

Catheter springs, surgical instrument springs, and implantable device components meeting medical standards.

Wire:

0.08–2.5mm

Spring Type:

Coiled, hypotube

Surface:

USP Class VI compatible

Catheters · Implants · Surgical Tools

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COST EFFECTIVE

Home Appliances

Springs for refrigerator door seals, washing machine dampers, and small appliance mechanisms.

Wire:

0.3–4.0mm

Spring Type:

Compression, extension

Cycle Life:

50,000+ tests

Refrigerators · Washers · HVAC

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HIGH LOAD

Industrial Equipment

Heavy-duty springs for valves, pumps, hydraulic systems, and heavy machinery applications.

Wire:

3.0–9.0mm

Spring Type:

Compression, oil seal spring

Temperature:

-40°C-300°C

Valves · Pumps · Machinery

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PREMIUM

Aerospace

High-performance springs for aircraft interiors, cockpit controls, and satellite components.

Wire:

0.5–6.0mm

Spring Type:

Custom formed

Certification:

AS9100D compliant

Aircraft · Satellites · Defense

Need custom samples? Our engineering team delivers samples within 7 days.

Trusted by 50+ Manufacturers Worldwide

20+

20+ Years Experience​

Since 2004

50+

Global Customers

Manufacturing Partners

15+

Countries

Southeast Asia | South America | Middle East

150+

Sets / Year

Annual Production Capacity

Dongzheng Spring Machine has been manufacturing CNC spring machines since 2004. Our machines are exported to 15+ countries including Vietnam, Brazil, Indonesia, and South Korea, serving 50+ manufacturing partners globally with reliable spring production solutions.

DONGZHENG SPRING MACHINE

20+ Years of Excellence in Spring Machine Manufacturing

Established in 2004, Dongzheng Spring Machine is a leading manufacturer of CNC spring machines and camless spring machines. Our state-of-the-art production facilities cover an area of over 5,000 square meters, with an annual production capacity of 150+ sets.

We specialize in manufacturing compression springs, torsion springs, extension springs, and custom spring solutions for automotive, electronics, medical, and industrial applications. Our machines are exported to 15+ countries worldwide.

Wire Diameter

0.08 - 9.0mm

Annual Capacity

150+ Sets

Axes Range

3 - 12 Axis

Global Markets

15+ Countries

Global Export Performance

🇻🇳 Vietnam

40+

​units

🇧🇷 Brazil

10+

​units

🇰🇷 South Korea

5+

​units

🇮🇩 Indonesia

5+

​units

Total Global Customers

50+ manufacturing partners

50+

Our Core Products

HSM-CNC20 Spring Machine

Cam Spring Machine

Wire:

0.2-6.0mm

Speed:

0-110m

Axis:

3-8 Axis

Accuracy:

±0.01mm

Standard production, cost-effective solution for compression & extension springs

HSM-CNC25 Cam Spring Machine

Camless Spring Machine

Wire:

0.08-4.5mm

Speed:

0-110m

Axis:

10-14 Axis

Accuracy:

±0.01mm

High precision, flexible for complex torsion & extension springs

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Heavy Duty Series

Wire:

2.0-9.0mm

Speed:

0-75m

Axis:

3-14 Axis

Accuracy:

±0.01mm

Large springs for automotive & industrial applications

Comments From Our Customers

Mr. W, Production Manager at Hezhi Vietnam - HSM-CNC20 Cam Spring Machine customer since 2010

Mr. W

Product Manager

🇻🇳 Vietnam Công ty TNHH phát triển khoa học kỹ thuật Hezhi Việt Nam

Product: HSM-CNC20 Cam Spring Machine

"We purchased HSM-CNC20 for our torsion spring production line. After 8 months, daily output increased by 35%. The machine maintains ±0.01mm accuracy consistently. Technical support responded within 24 hours. Strongly recommend for spring manufacturers looking for reliable equipment."

Company Tour

Why Choose Dongzheng Spring Machine?

🏭

20+ Years Experience​

Manufacturing CNC spring machines since 2004. Full-range capability from 3-axis to 12-axis servo control systems.

📜

Patent Technology

Multiple CN/International patents certified. Proprietary camless technology for enhanced precision and reliability.

⚙️

0.08-9mm Wire Range

Complete wire diameter coverage. HSM-CNC08 (0.08-1.0mm), HSM-CNC20 (0.2-4.0mm), HSM-CNC40 (1.8-4.5mm)

🌏

15+ Countries

50+ global customers including Vietnam (40+ units), Brazil (10+ units), South Korea, Indonesia and so on.

48h Response Time

Technical support response within 48 hours. Remote diagnostics available for urgent issues.

🎓

Free Training

On-site training at our China factory (2-3 days). Video tutorials and documentation included.

CE & ISO 9001:2015 certified manufacturer | Annual production capacity: 150 sets

Certifications & Credentials

Internationally recognized quality standards for global manufacturing partners

Patent

Proprietary Patents

4 patents for camless spring machine technology and CNC control systems, certified in China and internationally.

4 Patents

Factory

Factory Audit Report

Verified by third-party auditors. Production facility covers 2,000+ sqm with annual capacity of 150+ sets.

✓ Audit Passed

Coming Soon

ISO 9001:2015 — In Progress

CE Marking — Planned

Need factory audit documents for your purchasing process?

Get The Latest Quote

Please tell us the following information about your requirements: product model, wire size, wire material, order quantity

Frequently asked questions

Welcome to DONGZHENG

AND GET YOUR SAMPLES READY

Limei Industrial zone, Dalang, Dongguan, Guangdong

+8613809822984
 

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