Are you in the market for extension springs and feeling overwhelmed by the options? You’re not alone! With countless suppliers in China, finding the right factory can make all the difference in quality and cost. By comparing the top extension springs suppliers, you can ensure you’re making an informed choice that meets your needs. Imagine the peace of mind knowing you’ve selected a reliable partner for your projects. Ready to discover the best options available? Dive into our comprehensive comparison and unlock the secrets to sourcing the perfect extension springs for your business!

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 options available

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

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: Corrosion resistance for humid or chemical exposure.

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 custom designs.
– Longer lead times for production compared to standard springs.

China Extension Spring Manufacturers Suppliers Factory – Customized …

Product Details: Extension springs, also known as tension springs, are helical lengths of tightly coiled metal with hooks or loops at each end for attachment. They are designed to stretch under tension, creating a pulling force.

Technical Parameters:
– Free length
– Wire diameter
– Mean coil diameter
– Spring rate
– Maximum extended length
– Maximum load
– Spring index
– Spring pitch
– Number of extension coils
– Initial tension

Application Scenarios:
– Garage doors
– Automotive
– Trampolines
– Toys
– Pliers
– Washing machines
– Medical devices
– Farm equipment
– Baby carriages
– Fence gates
– Magazine springs
– Recoil springs

Pros:
– Durable
– Easy to adjust
– Relatively small
– Creates a pulling force
– Typically features hooks on the ends

Cons:
– Extension spring failure can be catastrophic
– Ending attachment points are weaker than the spring coil and can warp or snap un…
– Can become dangerous when they fail

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:
– High-quality custom springs
– Fast production process

Cons:
– Limited information on specific spring types
– Potential variability in material quality

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
– Washing devices
– Medical devices
– Farm devices

Pros:
– Longer work life
– Cost-effective production

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

Extension Springs – Quality Spring, Affordable Prices

Product Details: Extension Springs manufactured by China Spring Products Corp, available in various hook types and wire diameters from 0.006 to 1.00 inch.

Technical Parameters:
– 5-day lead times on custom springs
– 15-day satisfaction guarantee

Application Scenarios:
– Used in various mechanical applications requiring tension
– Suitable for custom spring designs and stock orders

Pros:
– High-quality manufacturing with expertise in spring design
– Cost savings on bulk orders of 150 pieces or more

Cons:
– Limited information on specific material properties
– Potentially higher costs for small orders compared to stock suppliers

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 performance
– Customizable for various applications

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

Extension Springs Manufacturers China – Customized Products – Gold-Star …

Product Details: Helical extension springs store energy and exert a pulling force. They differ from compression springs as they do not have a solid stop to prevent overloading, designed with lower stress levels.

Technical Parameters:
– Wide array of sizes from small medical devices to off-road machinery brake sprin…
– Attachment methods include threaded inserts, swivel hooks, twisted loops, and si…

Application Scenarios:
– Balance scales
– Trampolines
– Garage doors
– Dock levelers
– Farm machinery
– Various types of spring tensioning devices

Pros:
– Rich experience in the springs field for 35 years
– Competitive prices for same-level quality products

Cons:
– Lower stress levels compared to compression springs
– Requires method of attachment for assembly

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…
– Production assembly, experimentation, research and development

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

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

China Spring Manufacturers, Wire Forming Suppliers, Stamping Factory …

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Comparison Table

Company	Product Details	Pros	Cons	Website
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 options available	– Potential for overloading in extension springs – Limited information on specific product dimensions	www.goldstar-spring.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 custom designs. – Longer lead times for production compared to standard springs.	linspring.net
China Extension Spring Manufacturers Suppliers Factory – Customized …	Extension springs, also known as tension springs, are helical lengths of tightly coiled metal with hooks or loops at each end for attachment. They ar…	– Durable – Easy to adjust – Relatively small – Creates a pulling force – Typically features hooks on the ends	– Extension spring failure can be catastrophic – Ending attachment points are weaker than the spring coil and can warp or snap un… – Can become dang…	www.spring-supplier.com
China Compression Spring, Extension Spring, Torsion Spring Factory …	Compression Spring, Extension Spring, Torsion Spring, Wire Form	– High-quality custom springs – Fast production process	– Limited information on specific spring types – Potential variability in material quality	www.zhlspring.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 – Cost-effective production	– Minimum order quantity of 1000 pcs – Quality assurance dependent on pre-production samples	www.hootaispring.com
Extension Springs – Quality Spring, Affordable Prices	Extension Springs manufactured by China Spring Products Corp, available in various hook types and wire diameters from 0.006 to 1.00 inch.	– High-quality manufacturing with expertise in spring design – Cost savings on bulk orders of 150 pieces or more	– Limited information on specific material properties – Potentially higher costs for small orders compared to stock suppliers	chinaspringcorp.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 performance – Customizable for various applications	– Potential for wear over time – Specific design may limit versatility	www.cnchspring.com
Extension Springs Manufacturers China – Customized Products – Gold-Star …	Helical extension springs store energy and exert a pulling force. They differ from compression springs as they do not have a solid stop to prevent ove…	– Rich experience in the springs field for 35 years – Competitive prices for same-level quality products	– Lower stress levels compared to compression springs – Requires method of attachment for assembly	www.goldstar-spring.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 – Wide range of materials and sizes available	– Non-standard spring customization may require coordination with the manufacturer – Quality may vary based on material and manufacturing process	www.kenenghardware.com
China Spring Manufacturers, Wire Forming Suppliers, Stamping Factory …				www.spring-supplier.com

Frequently Asked Questions (FAQs)

What are extension springs and how are they used?

Extension springs are coiled metal springs that provide resistance when stretched. They are commonly used in various applications, such as in machinery, automotive parts, and household items. You’ll find them in garage doors, trampolines, and even toys, where they help absorb shock and maintain tension.

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 products, and the ability to scale production quickly. Many factories have advanced manufacturing techniques and quality control processes, ensuring you receive reliable and durable springs.

How do I ensure the quality of extension springs from a supplier?

To ensure quality, request samples before placing a large order. Check for certifications like ISO, and ask about their quality control processes. You can also read reviews or seek recommendations from other customers to gauge the supplier’s reliability.

What is the typical lead time for extension springs from China?

Lead times can vary based on the supplier and order size, but generally, you can expect around 2 to 6 weeks for production and shipping. It’s a good idea to discuss timelines upfront to plan your project accordingly.

Can I customize extension springs for my specific needs?

Yes, many suppliers in China offer customization options for extension springs. You can specify dimensions, materials, and even the spring’s tension characteristics. Be sure to communicate your requirements clearly to ensure the final product meets your expectations.