Are you in the market for high-quality extension springs but unsure where to start? With countless manufacturers in China, finding the right factory can feel overwhelming. Understanding the top players in the industry is crucial, as it can significantly impact your product’s performance and durability. By comparing these leading factories, you can make informed decisions that save you time and money while ensuring you get the best quality. Ready to discover the top extension spring manufacturers in China? Let’s dive in and explore your best options!

XULONG SPRING – a professional spring manufacturer of custom springs …

Product Details: Customized springs and wire forms with wire diameter ranging from 0.1mm to 60mm.

Technical Parameters:
– Wire diameter: 0.1mm – 60mm
– Production capacity: 6 containers/week

Application Scenarios:
– Automotive industry
– Manufacturing equipment

Pros:
– Over 40 years of experience in spring manufacturing
– IATF 16949:2006 certified for quality assurance

Cons:
– Limited information on specific spring types
– Customization may require additional time for design

China Extension spring Manufacturers – Low Price Extension spring …

Product Details: Various types of tension and extension springs including helical extension springs, tension springs with loops, double hook tension springs, and high precision tension springs.

Technical Parameters:
– Wire Diameter: 3.0mm
– Quality Standard: ISO9001, TS16949

Application Scenarios:
– Automotive parts
– Industrial and aerospace applications

Pros:
– High precision and customizable options available
– Competitive pricing from a professional manufacturer

Cons:
– Potential for overloading in extension springs
– Limited information on specific product dimensions

China Extension Spring Manufacturers, Factory – Customized Extension …

Product Details: Various types of extension springs including throttle return spring, clutch pedal return spring, small tension springs, heavy duty extension spring, brake pedal return spring, drum brake spring, metal trampoline spring, and garage door springs.

Technical Parameters:
– Made from high quality spring steel wire
– Designed to receive axial tensile force

Application Scenarios:
– Automotive applications such as throttle and clutch mechanisms
– Trampolines and garage doors

Pros:
– Reliable durability and performance
– Customizable for various applications

Cons:
– Potential for wear over time
– Requires proper installation for optimal performance

China Metal Springs, Stamping Parts, Extension Spring Manufacturers …

Product Details: Various types of metal springs including compression springs, extension springs, torsion springs, wave springs, and stamping parts.

Technical Parameters:
– Length: 1 meter to 100 meters
– Material: Stainless steel, reinforced steel wire

Application Scenarios:
– Automobile components such as starter motors and brakes
– Medical and aerospace applications

Pros:
– Free samples for testing
– Over 40 years of manufacturing experience

Cons:
– Limited specific technical details provided
– Potential variability in product specifications

China Spring Manufacturer

Product Details: Custom springs manufactured from various materials including spring steel, stainless steel, and specialty materials, designed for specific applications.

Technical Parameters:
– Load requirements: High-tensile materials for heavy loads or cyclic stresses.
– Environmental conditions: Stainless steel is essential for corrosive or humid en…

Application Scenarios:
– Automotive suspension systems, valves, and electronics.
– Marine equipment, food processing, and industrial machinery.

Pros:
– Tailored solutions for specific performance and durability needs.
– Wide range of materials available for different environmental conditions.

Cons:
– Potentially higher costs for specialized materials.
– Complex design considerations may require expert input.

China Compression Spring, Extension Spring, Torsion Spring Factory …

Product Details: Compression Spring, Extension Spring, Torsion Spring, Wire Form

Technical Parameters:
– Wire Diameter: 0.1 to 18mm
– Sample Time: 5-7 days

Application Scenarios:
– Mechanical Equipment
– Custom Spring Design

Pros:
– High-quality custom springs
– Large stock of various materials

Cons:
– Limited information on specific product dimensions
– No detailed performance metrics provided

Extension Springs ,Tension Spring manufacturer in China

Product Details: Extension springs are spiral springs that bear axial tension, made from circular cross-section materials, designed to store and absorb energy while providing resistance to pulling forces.

Technical Parameters:
– Free length: total length, length of the whole circle, length in the hook circle…
– Wire diameter: 0.08mm-12mm.

Application Scenarios:
– Retracting aircraft landing gear.
– Hood-assist springs for heavy trucks.

Pros:
– Customizable based on specific requirements.
– Wide range of applications across various industries.

Cons:
– Initial tension can be challenging to control.
– Limited application scope compared to compression springs.

Custom Springs Manufacturer from China – Guang Lei Springs

Product Details: Custom springs including tension springs, torsion springs, compression springs, and shaped springs manufactured by Guang Lei Springs.

Technical Parameters:
– High-precision manufacturing equipment
– ISO certifications including ISO14000 and ISO/TS16949-2009

Application Scenarios:
– Automotive industry
– Medical devices

Pros:
– Tailored precision springs
– Quick turnaround times

Cons:
– Limited information on specific spring dimensions
– Potential variability in custom orders

tension spring – a professional spring manufacturer of custom springs …

Product Details: Extension springs, also known as tension springs, are wound tightly to store energy and create a pulling force. They typically have hooks or loops on each end for connection.

Technical Parameters:
– Common materials: carbon steel, stainless steel, alloy steel
– Surface treatments available: oil, painting, electrophoresis, oxidative black, z…

Application Scenarios:
– Used in trucking, agriculture, automotive, oil & gas, mining, military, construc…
– Applicable in outdoor equipment, furniture, industry, power tools, electronics,…

Pros:
– Customizable according to drawings or samples
– Wide range of applications across various industries

Cons:
– Surface treatment services are outsourced except for oil treatment
– Material availability may vary, requiring special orders

Spring manufacturer | CNC Wire Bending China

Product Details: Custom-made springs and wire forms including compression springs, tension springs, disc springs, torsion springs, and more.

Technical Parameters:
– Various types of springs available
– Manufactured in Ningbo, China

Application Scenarios:
– Used in various industries including automotive and machinery
– Applicable in custom projects requiring specific spring types

Pros:
– Stable quality and competitive prices
– Wide range of custom spring options

Cons:
– Limited information on specific technical specifications
– Potential language barriers in communication

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Comparison Table

Company	Product Details	Pros	Cons	Website
XULONG SPRING – a professional spring manufacturer of custom springs …	Customized springs and wire forms with wire diameter ranging from 0.1mm to 60mm.	– Over 40 years of experience in spring manufacturing – IATF 16949:2006 certified for quality assurance	– Limited information on specific spring types – Customization may require additional time for design	chinaspringfactory.com
China Extension spring Manufacturers – Low Price Extension spring …	Various types of tension and extension springs including helical extension springs, tension springs with loops, double hook tension springs, and high…	– High precision and customizable options available – Competitive pricing from a professional manufacturer	– Potential for overloading in extension springs – Limited information on specific product dimensions	www.goldstar-spring.com
China Extension Spring Manufacturers, Factory – Customized Extension …	Various types of extension springs including throttle return spring, clutch pedal return spring, small tension springs, heavy duty extension spring, b…	– Reliable durability and performance – Customizable for various applications	– Potential for wear over time – Requires proper installation for optimal performance	www.cnchspring.com
China Metal Springs, Stamping Parts, Extension Spring Manufacturers …	Various types of metal springs including compression springs, extension springs, torsion springs, wave springs, and stamping parts.	– Free samples for testing – Over 40 years of manufacturing experience	– Limited specific technical details provided – Potential variability in product specifications	www.cnchspring.com
China Spring Manufacturer	Custom springs manufactured from various materials including spring steel, stainless steel, and specialty materials, designed for specific application…	– Tailored solutions for specific performance and durability needs. – Wide range of materials available for different environmental conditions.	– Potentially higher costs for specialized materials. – Complex design considerations may require expert input.	linspring.net
China Compression Spring, Extension Spring, Torsion Spring Factory …	Compression Spring, Extension Spring, Torsion Spring, Wire Form	– High-quality custom springs – Large stock of various materials	– Limited information on specific product dimensions – No detailed performance metrics provided	www.zhlspring.com
Extension Springs ,Tension Spring manufacturer in China	Extension springs are spiral springs that bear axial tension, made from circular cross-section materials, designed to store and absorb energy while pr…	– Customizable based on specific requirements. – Wide range of applications across various industries.	– Initial tension can be challenging to control. – Limited application scope compared to compression springs.	chinacustomspring.com
Custom Springs Manufacturer from China – Guang Lei Springs	Custom springs including tension springs, torsion springs, compression springs, and shaped springs manufactured by Guang Lei Springs.	– Tailored precision springs – Quick turnaround times	– Limited information on specific spring dimensions – Potential variability in custom orders	glsprings.com
tension spring – a professional spring manufacturer of custom springs …	Extension springs, also known as tension springs, are wound tightly to store energy and create a pulling force. They typically have hooks or loops on…	– Customizable according to drawings or samples – Wide range of applications across various industries	– Surface treatment services are outsourced except for oil treatment – Material availability may vary, requiring special orders	chinaspringfactory.com
Spring manufacturer	CNC Wire Bending China	Custom-made springs and wire forms including compression springs, tension springs, disc springs, torsion springs, and more.	– Stable quality and competitive prices – Wide range of custom spring options	– Limited information on specific technical specifications – Potential language barriers in communication

Frequently Asked Questions (FAQs)

What are extension springs and how are they used?

Extension springs are coiled metal springs that are designed to absorb and store energy. They are commonly used in various applications, such as in machinery, automotive parts, and household items. You’ll find them in items like trampolines, garage doors, and even in some toys, where they help provide tension and support.

Why choose a manufacturer in China for extension springs?

Manufacturers in China often offer competitive pricing, high production capacity, and a wide range of materials and designs. You can benefit from their advanced manufacturing technologies and experience in producing quality springs, making it easier to find a supplier that meets your specific needs.

What should I consider when selecting a factory?

When choosing a factory, consider factors like production capabilities, quality control processes, certifications, and customer reviews. You should also evaluate their communication responsiveness and willingness to accommodate your specific requirements, ensuring they align with your project goals.

How can I ensure the quality of the extension springs?

To ensure quality, request samples before placing a large order and check for certifications like ISO. You can also ask about their quality control measures, such as material testing and inspection processes. Regular communication with the manufacturer can help you stay informed about production standards.

What is the typical lead time for production?

Lead times can vary based on order size and factory workload, but generally, you can expect production to take anywhere from a few weeks to a couple of months. It’s a good idea to discuss timelines upfront with your manufacturer to plan accordingly and avoid delays in your project.