Are you in the market for high-quality extension springs but feeling overwhelmed by the options? You’re not alone! With countless suppliers in China, finding the right factory can make all the difference in your project’s success. By comparing the top extension spring manufacturers, you can ensure you’re choosing a partner that meets your quality and budget needs. Imagine the peace of mind that comes with knowing you’ve selected the best options available. Ready to simplify your search and discover the leading suppliers? Let’s dive in and explore the top factories that can elevate your projects!

China Extension Spring Manufacturers Suppliers Factory – Customized …

Product Details: Extension springs are helical coils designed to store and release energy by providing a pulling force. They typically feature hooks or loops at both ends for easy attachment.

Technical Parameters:
– Free length: Length of the spring at rest
– Wire diameter: Width of the wire used to make the coil

Application Scenarios:
– Garage doors: Assist in raising and lowering heavy doors
– Trampolines: Provide bounce and flexibility

Pros:
– Durable: Designed to last for an extended period
– Easy to adjust: Allows for simple adjustments in applications

Cons:
– Can be dangerous if they fail: May snap under high tension
– Limited lifespan: Typically last between 15,000 to 20,000 cycles

China Extension spring Manufacturers – Low Price Extension spring …

Product Details: Gold-Star Spring offers a variety of tension and extension springs, including high precision options and custom-made solutions.

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

Application Scenarios:
– Automotive parts
– Industrial and aerospace applications

Pros:
– High quality manufacturing
– Customizable based on prototypes or specifications

Cons:
– Potential for overloading without solid stops 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 (throttle, clutch, brake)
– Trampolines and garage doors

Pros:
– Durable and reliable
– Customizable for various applications

Cons:
– Potential for wear over time
– Specific design may limit versatility

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 for corrosive or humid environments.

Application Scenarios:
– Automotive suspension systems.
– Medical devices and food processing equipment.

Pros:
– Tailored solutions for specific performance needs.
– Wide range of materials available for different environments.

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
– Various hardware applications

Pros:
– Customizable designs available
– Established manufacturer with years of experience

Cons:
– Limited information on specific product performance
– Potential variability in material quality

China Metal Springs, Stamping Parts, Extension Spring Manufacturers …

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

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

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

Pros:
– High corrosion resistance
– Customizable lengths and specifications

Cons:
– Limited information on specific load capacities
– Potential variability in manufacturing quality

Extension Springs – China Spring Parts

Product Details: Extension Springs, available in various wire diameters and custom end options.

Technical Parameters:
– .007 to .625 Inches In Spring Wire Diameter
– Custom Extension Spring End Options

Application Scenarios:
– Aerospace
– Automotive

Pros:
– Customizable to meet specific needs
– Wide range of materials available

Cons:
– Initial tension may complicate design
– Stress on ends can be higher than on the body

Your professional extension spring supplier in China

Product Details: Extension springs, also known as tension springs, are helical springs subjected to axial tension, typically made of materials with a circular cross-section.

Technical Parameters:
– Made from various materials
– Customizable diameter and spring ends

Application Scenarios:
– Garage doors
– Automotive uses
– Trampolines
– Toys
– Vise-grip pliers
– Washing devices
– Medical devices
– Farm devices

Pros:
– Longer work life than competitors
– Cost-effective due to machine-based production

Cons:
– Minimum order quantity of 1000 pcs
– Quality assurance dependent on pre-production samples and final inspection

Extension Springs ,Tension Spring manufacturer in China

Product Details: Extension springs are spiral springs that bear axial tension, made from circular cross-section materials, and are used in various applications requiring precise force at specific deflections.

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

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

Pros:
– Customizable to specific requirements.
– Wide range of applications across industries.

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

Tension Springs Supplier & Custom Extension Springs Manufacturer – KENENG

Product Details: KENENG specializes in the design and manufacture of stock and custom extension springs in a wide variety of sizes and specifications.

Technical Parameters:
– Wire diameter: 0.1~80mm
– Materials: music wire, spring steel, carbon steel, stainless steel, copper/brass…

Application Scenarios:
– Used in molds, construction machinery, ships, electronics, automobiles, medicine…
– Applicable in production assembly, experimentation, research and development

Pros:
– Customizable to specific requirements and environments
– Wide range of materials and sizes available

Cons:
– Non-standard spring customization may require extensive coordination
– Quality may vary based on material and manufacturing process

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Comparison Table

Company	Product Details	Pros	Cons	Website
China Extension Spring Manufacturers Suppliers Factory – Customized …	Extension springs are helical coils designed to store and release energy by providing a pulling force. They typically feature hooks or loops at both e…	– Durable: Designed to last for an extended period – Easy to adjust: Allows for simple adjustments in applications	– Can be dangerous if they fail: May snap under high tension – Limited lifespan: Typically last between 15,000 to 20,000 cycles	www.spring-supplier.com
China Extension spring Manufacturers – Low Price Extension spring …	Gold-Star Spring offers a variety of tension and extension springs, including high precision options and custom-made solutions.	– High quality manufacturing – Customizable based on prototypes or specifications	– Potential for overloading without solid stops 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…	– Durable and reliable – Customizable for various applications	– Potential for wear over time – Specific design may limit versatility	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 needs. – Wide range of materials available for different environments.	– 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	– Customizable designs available – Established manufacturer with years of experience	– Limited information on specific product performance – Potential variability in material quality	www.zhlspring.com
China Metal Springs, Stamping Parts, Extension Spring Manufacturers …	Various types of metal springs and stamping parts including compression springs, extension springs, torsion springs, wave springs, and wire forming.	– High corrosion resistance – Customizable lengths and specifications	– Limited information on specific load capacities – Potential variability in manufacturing quality	www.cnchspring.com
Extension Springs – China Spring Parts	Extension Springs, available in various wire diameters and custom end options.	– Customizable to meet specific needs – Wide range of materials available	– Initial tension may complicate design – Stress on ends can be higher than on the body	www.chinaspringparts.com
Your professional extension spring supplier in China	Extension springs, also known as tension springs, are helical springs subjected to axial tension, typically made of materials with a circular cross-se…	– Longer work life than competitors – Cost-effective due to machine-based production	– Minimum order quantity of 1000 pcs – Quality assurance dependent on pre-production samples and final inspection	www.hootaispring.com
Extension Springs ,Tension Spring manufacturer in China	Extension springs are spiral springs that bear axial tension, made from circular cross-section materials, and are used in various applications requiri…	– Customizable to specific requirements. – Wide range of applications across industries.	– Initial tension can be challenging to control. – Limited application scope compared to compression springs.	chinacustomspring.com
Tension Springs Supplier & Custom Extension Springs Manufacturer – KENENG	KENENG specializes in the design and manufacture of stock and custom extension springs in a wide variety of sizes and specifications.	– Customizable to specific requirements and environments – Wide range of materials and sizes available	– Non-standard spring customization may require extensive coordination – Quality may vary based on material and manufacturing process	www.kenenghardware.com

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, to provide tension and support. You’ll find them in items like garage doors, trampolines, and even toys.

Why should I choose a supplier factory in China for extension springs?

Choosing a supplier factory in China can offer you competitive pricing, a wide range of manufacturing capabilities, and access to advanced technology. Many Chinese factories have extensive experience in producing high-quality extension springs, making them a reliable option for your needs.

What quality standards should I expect from Chinese extension spring suppliers?

You should expect suppliers to adhere to international quality standards, such as ISO 9001. This ensures that the extension springs are manufactured with consistent quality and reliability. It’s also a good idea to ask for certifications and quality control processes to ensure the products meet your specifications.

How can I ensure timely delivery from a Chinese supplier?

To ensure timely delivery, communicate your deadlines clearly and choose a supplier with a proven track record of meeting delivery schedules. Establishing a good relationship and maintaining regular communication can also help keep your orders on track.

What should I consider when negotiating prices with suppliers?

When negotiating prices, consider factors like order volume, material quality, and production lead times. It’s important to balance cost with quality, so don’t hesitate to ask for samples or references to ensure you’re getting the best value for your investment.