Wangxia Spring is a High Quality Spring Manufacturer Since 2005 With Factory Directly Price.
Product details of the large extension springs
Product Specification
Packing: Cartons, wooden cases, or pallets
Application: Sectional garage doors and industrial door systems
Surface Finishing: Oiled, E-coating, Zinc plated, Powder coating
Certificate: ISO 9001
Product Overview
Wangxia Spring large extension springs is accomplished with the help of our sophisticated workers. The product is quality-assured as we have established a good quality management system to prevent any possible defects. Wangxia Spring's large extension springs can be used in different industries to meet the needs of customers. The high quality of large extension springs helps Wangxia Spring to attract many customer.
Product Introduction
Compared with other products in the same category, large extension springs has more advantages, specifically in the following aspects.
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
Here are the latest news about our company and industry. Read these posts to get more information about the products and the industry and thus get inspiration for your project.
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 Advantages
The main business of Wangxia Spring covers the manufacturing and sales service of large extension springs. We have a team of design professionals working at our factory. With their motivation, we are able to design innovative products in compliance with modern trends and styles in the large extension springs market. Under the guidance of spirit of enterprise, Wangxia Spring has been adhering to pursuing the better quality of large extension springs. Get more info!
If interested in our products, you are welcomed to contact customer service staff for consultation!