Wholesale Customized Spiral Torsion Springs for Rolling Shutter Doors

High-Grade Material
Premium carbon steel construction ensures superior durability and resistance to fatigue, ideal for high-frequency use in rolling shutter systems.
Precision Engineering
Custom-coiled design delivers consistent torque and smooth operation, reducing wear on shutter mechanisms for long-term reliability.
Heavy-Duty Performance
Optimized spring rate supports varying load capacities (customizable upon request), perfect for commercial rolling doors, warehouses, and industrial facilities.
Corrosion-Resistant Finish
Electro-galvanized or powder-coated options available to withstand harsh weather conditions, extending lifespan in outdoor installations.
Seamless Compatibility
Tailored dimensions (wire diameter, coil count, leg angles) to fit most rolling shutter brands, ensuring easy retrofitting or OEM replacements.
Bulk Savings Advantage
Direct-from-factory pricing with no middlemen—lowest global rates for bulk orders (MOQ negotiable), shipped worldwide with OEM/ODM support.
Trusted China Manufacturer
ISO-certified production with rigorous quality control, trusted by global distributors for over [X] years in hardware components.
Applications:
Rolling shutters, security grilles, garage doors, industrial curtains, and automated gate systems.