Products
Extension Springs
Extension springs are tightly coiled helical springs designed to absorb and store energy by resisting tensile (pulling) forces. They are typically equipped with hooks, loops, or other end attachments that allow them to connect components and exert a restoring force when stretched.
These springs are widely used in applications such as garage doors, agricultural machinery, fitness equipment, and industrial assemblies. Manufactured from high-quality materials like stainless steel, carbon steel, or alloy steel, extension springs offer excellent strength, elasticity, and durability, ensuring reliable performance even under repeated loading cycles.
Product Details
Features
Material Options: Stainless Steel (304/316), Carbon Steel, Alloy Steel
Wire Diameter: Customisable (e.g., 0.2 mm – 12 mm)
Outer Diameter: Custom sizes available
Free Length: Designed per application requirements
End Types: Machine hooks, crossover hooks, side hooks, double loops, custom ends
Surface Treatment: Zinc plating, powder coating, passivation, black oxide
Load Capacity: Engineered based on required tension force
Manufacturing Standard: DIN, ASTM, ISO or customised specifications
Applications: Garage doors, trampolines, agricultural equipment, tools, industrial machinery
Customization: OEM & ODM supported
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Next: Torsion Springs
Previous: Compression Springs
Next: Torsion Springs









