Tianjin Wangxia Spring Co., Ltd. - With 20 years' expertise, we're China's leading garage door spring manufacturer. We specialize in:

Sectional door torsion springs

Rolling door torsion & extension springs

Industrial door torsion springs

Product Specifications:
✔ Inner diameters: 1-3/4" to 6"
✔ Wire diameters: 0.192"-0.625" (customizable)
✔ Custom lengths available

Production Capacity:
• 11 dedicated production lines
• Fast delivery: 1-2 containers in 7-10 days
• ASTM A229 compliant 82B high-carbon steel
• 70,000-80,000 cycle lifespan

Services:
✓ OEM/ODM supported
✓ Bulk order customization

Tianjin Wangxia Spring Co., Ltd. has specialized in manufacturing garage door torsion springs for 12 years, holding a leading position among garage door torsion spring manufacturers. With 11 production lines, we can produce all specifications of garage door torsion springs, covering diameters of 1 3/4 inches, 2 inches, 2 5/8 inches, 3 3/4 inches, 4 inches, 5 1/4 inches, 6 inches, etc., with wire diameters ranging from 0.192 inches to 0.625 inches. The spring length can be fully customized according to requirements.

Tianjin Wangxia Spring Co., Ltd. has specialized in manufacturing garage door torsion springs for 12 years, holding a leading position among garage door torsion spring manufacturers. With 11 production lines, we can produce all specifications of garage door torsion springs, covering diameters of 1 3/4 inches, 2 inches, 2 5/8 inches, 3 3/4 inches, 4 inches, 5 1/4 inches, 6 inches, etc., with wire diameters ranging from 0.192 inches to 0.625 inches. The spring length can be fully customized according to requirements.

High-quality compression springs are essential components used in various applications within the automotive and industrial sectors. These springs are designed to withstand heavy loads and provide reliable performance in demanding environments.

Tianjin Wangxia Spring Co., Ltd. has specialized in manufacturing garage door torsion springs for 12 years, holding a leading position among garage door torsion spring manufacturers. With 11 production lines, we can produce all specifications of garage door torsion springs, covering diameters of 1 3/4 inches, 2 inches, 2 5/8 inches, 3 3/4 inches, 4 inches, 5 1/4 inches, 6 inches, etc., with wire diameters ranging from 0.192 inches to 0.625 inches. The spring length can be fully customized according to requirements.

High-quality compression springs are essential components used in various applications within the automotive and industrial sectors. These springs are designed to withstand heavy loads and provide reliable performance in demanding environments.

Railway Bogie Spring / Railway Wagon Spring is the category of Helical Coil Spring or Compression Spring which is a component used in Trains to absorbing load, bumping shock, jerk and protect direct damage on Boogies. When it compressed the Spring goes downwards from the non-functioning free height and when released it returns back to free height. Railway Bogie Spring is a safety item for Railway and essential component for Passenger Coach, Locomotive and Railway Wagon for safe running on Rail Track. Railway Wagon Spring is used on the under frame steel casting or fabricated Bogie in single pc. or 8-10 pcs. assembled unit in addition of smaller Inner Spring for extra support to the unit. Bogie Springs controls the total suspension system of coach and wagon for safe running.

Garage door extension springs use resistance to help a door function. They're tightly coiled and extend and retract as a garage door operates.

Garage door extension springs use resistance to help a door function. They're tightly coiled and extend and retract as a garage door operates.

zinc-galvanized springs are subjected to the hot-dip galvanization process. This process involves immersing the steel spring in a vat of molten zinc at extremely high temperatures.

As Springs Manufacturer and Supplier, we offer Roll Up Door Torsion Springs in 1.75” , 2” , 2 5/8” , 3 3/4” , 5 1/4” and 6” inside diameters in multiple wire sizes ranging from 0.162″, 0.177″, 0.182″, 0.192″, 0.207″, 0.218″, 0.225″, 0.234″, 0.243″, 0.250″, 0.262″, 0.273″, 0.283″, 0.295″ ,0.393″,  0.406″ to 0.437″ .