Company Advantages
· Wangxia Spring industrial extension springs is manufactured by using the high quality raw materials. These high performance and well-selected raw materials are bound to highlight the value of this product.
· The strict quality control system is adopted to provide a strong guarantee for the quality of the product.
· Whatever the occasion, Wangxia Spring captures the attention of industrial extension springs in this field.
Product Introduction
Double loop garage door extension springs are made from high-carbon steel for durability and reliable performance. The double loop ends add extra security and stability, making them a popular choice for residential garage doors. With customizable sizes and specifications, they are ideal for long-lasting use and replacement needs.
● High strength and durability
● Secure double loop ends
● Easy replacement and installation
● Suitable for residential garage doors
Latest News
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Product Advantages
Product Detail
If for any reason you are not satisfied with our springs, we provide full after-sales support. Each double loop extension spring is tested for strength, durability, and cycle life to ensure safe and reliable performance. Custom sizes and surface treatments are available to meet different garage door requirements.
◎ Material: 82B high-carbon steel, ASTM A229 compliant
◎ End Type: Double loop ends for secure installation
◎ Wire Diameter: Standard range 0.192”–0.375”, fully customizable
◎ Surface Treatment: Electrophoretic coating (E-coating) for rust protection
◎ Applications: Residential garage doors, light commercial doors
◎ Packaging: Wooden cases, cartons, or customized packing
Application Scenario
Factory Advantages
20+ Years of Experience
Over two decades of expertise in spring manufacturing, trusted by global customers.
Advanced Production Equipment
Equipped with multiple conventional and large-scale spring coiling machines, ensuring high precision and efficiency.
Customizable Wire & Sizes
Wire diameters and lengths can be fully customized to meet different garage door requirements.
Surface Treatment Expertise
Professional E-coating line for excellent corrosion resistance, along with oil-tempered and galvanized options.
Strict Quality Control
Each spring is tested for torque, load, and life cycles (up to 70,000–80,000) before delivery.
Fast Delivery Capacity
With 11 production lines, we can ship 1–2 containers within 7–10 days.
Global Service
Factory-direct supply with OEM/ODM support, exporting to North America, Europe, and other regions.
Latest News
Certificates & Qualifications
At Tianjin Wangxia Spring Co., Ltd., quality always comes first. Our production system is certified under ISO 9001:2015 Quality Management Standards, supported by a valid business license and internationally recognized testing reports. All our garage door springs comply with ASTM A229 standards and are regularly verified by third-party authorities.
These certificates are not just honors – they are a guarantee of our commitment: every spring is safe, reliable, and trustworthy.
R+T Asia 2025 · Shanghai
FAQ
The target market of our brand has been continuously developed over the years. For more information, please reach our team, we are more than happy to help.
Company Features
· Since our inception, Tianjin Wangxia Spring Co., Ltd. has built a reputation for high-quality industrial extension springs which has been expanded to various industries.
· Tianjin Wangxia Spring Co., Ltd. is technologically advanced, which makes it stands at forefront in the field of industrial extension springs.
· The commitment and expertise of our research and development team ensure that Tianjin Wangxia Spring Co., Ltd. remains at the forefront of the industrial extension springs industry.
Product Details
Wangxia Spring's industrial extension springs is of excellent quality, which is reflected in the details.
Application of the Product
Multiple in function and wide in application, industrial extension springs can be used in many industries and fields.
Wangxia Spring is dedicated to solving your problems and providing you with one-stop and comprehensive solutions.
Product Comparison
Compared with other products in the same category, industrial extension springs has outstanding advantages which are mainly reflected in the following points.