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Professional Metal Spring Manufacturer

Leading Metal Spring Manufacturer since 2005-STEP

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Recommended Products
The manufacturing of metal springs involves selecting suitable material & wire diameter, coiling into predetermined shapes by machine, heat treating for elasticity & durability, and surface treating for corrosion & wear resistance. 
Each step is precisely controlled to ensure spring performance & lifespan meet application requirements.
Right torsion spring for right turning device
Right torsion spring for right turning device
Conductive spring with nickel-plated
Conductive spring with nickel-plated
R1 left and right wheel spring
R1 left and right wheel spring
Key Spring wiith nickel-plated stainless steel SUS304
Key Spring wiith nickel-plated stainless steel SUS304
High precision circlip SUS304
High precision circlip SUS304
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Applications of
Metal Spring
Metal Springs is widely applicableto home appliances,auto parts,medicalapparatus,etc.

In communications equipment, metal springs are used to connect and fix internal components to ensure stable signal transmission; in the field of household appliances, they are often used in control panels and power switches to provide stable elastic support and ensure the normal operation of the equipment. In addition, in medical equipment and precision instruments, the high precision and reliability of metal springs make them indispensable components for ensuring the accuracy and safety of the equipment.
With their unique elasticity and mechanical properties, metal springs play an important role in various industries, providing a solid guarantee for the normal operation of various types of equipment.
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Why Choose STEP

 Machines: 56 sets of CNC spring machine.


 Daily Capacity: 6KKpcs.


Avariety of different material specifications precision contact springs, key springs, automaticriveting springs, wave springs, mold springs, constant force springs, etc. The precision reaches 0.01~0.05mm.


Strict quality control system to control the defective rate.

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Porfessional Team
The company's current workforce is 200+, with more than 80 professional engineers with many years of experience in the industry, more than 100 professional technicians, and 20 experienced salespeople in the market.
Production Facilities
70 stamping machines , 56 spring manufacturing machines, 84 automatic and CNC lathes , 19 CNC machining machines, 25 injection moulding machines.
Professional Qualification
We have obtained IATF:16949 / ISO:14001 / ISO:45001 / ISO:9001 and other certificates.
Complete Testing Equipment
Three-dimensional, two-point-five-dimensional, two-dimensional automatic imaging machine, salt spray test machine, XRF fluorescence spectral analyser, a variety of testing equipment for the quality of the product escort.
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our Factory
20 years of experience in high-end metal parts customization. Own 66 precision punching machines, 25T~300T. Professional production provides high-quality products and services, competitive prices and excellent customer service.
Stamping workshop
Stamping workshop
CNC Turning Workshop
CNC Turning Workshop
Metal Spring Manufacturing Workshop
Metal Spring Manufacturing Workshop
Die Casting Workshop
Die Casting Workshop
Sheet Metal Fabricatioin Workshop
Sheet Metal Fabricatioin Workshop
Mold Manufacturing Workshop
Mold Manufacturing Workshop
Injection Molding Workshop
Injection Molding Workshop
Packaging Quality Control Department
Packaging Quality Control Department
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Our Partners
In the future, STEP aims to provide more customers with quality products and satisfactory services.
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Enterprise certificate

Our dedication to achieving and maintaining these certifications reflects our ongoing efforts to continually improve our business processes and enhance customer satisfaction. 

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Interested In Partnering On A Custom Metal Spring Production Project? Contact us to get the best quote
Official email：rita.zi@step-metalwork.com
High-end Metal Part Spring Costomizing for 20 years.Product processing precision is high, production capacity is large, quality is stable, delivery capacity is strong, Reliable Quality – ISO9001 certified + 100% inspection, defect rate <0.3%.  Responsive Service – 1-hour quotation, 8-hour solution proposal！
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