Our garage door torsion springs are designed to balance the weight of your sectional doors, making them easier to open and close. With an inside diameter of 2 5/8″ and wire size between 6.5mm-8.0mm, these galvanized springs ensure maximum durability even under heavy-duty residential, industrial, and commercial applications. The anti-rust oil treatment and galvanized coating provide superior protection, extending service life in all weather conditions 🌦️.

🔑 Key Features

• Inside Diameter: 2 5/8 inches fits most sectional garage doors
• Wire Diameter: 6.5mm – 8.0mm for maximum strength and flexibility
• Surface Finish: Anti-rust oil & galvanized coating for durability
• High-strength spring steel with long cycle life up to 10,000 cycles
• OEM & Customization: Dimension, finish, packaging available
• Designed for residential, industrial & commercial sectional doors

⚙️ Technical Specifications

🏭 OEM & Customization Expertise

With decades of industry experience, we specialize in OEM and customized garage door torsion springs tailored to global markets 🌍. Our CNC coiling machines, ISO-certified processes, and strict quality control guarantee top performance. We provide flexibility in wire size, spring length, finish, packaging, and private labeling, ensuring that manufacturers, distributors, and installers receive tailor-made solutions.

• Wire size customization from 6.0mm to 8.5mm
• Finishes: galvanized, powder-coated, black oxide, painted
• Custom torque & cycle life specifications
• Private labeling & OEM packaging available
• Global logistics & support for high-volume orders

📦 Applications

• Residential sectional garage doors 🏠
• Industrial and commercial sectional doors 🏭
• Warehouse loading bay doors
• Rolling & overhead sectional doors
• Marine & outdoor environments requiring corrosion resistance

🌍 Quality & International Standards

Every torsion spring undergoes heat treatment and oil tempering for optimal torque and long life. Our production follows ASTM, DIN, and ISO standards, ensuring reliability across thousands of cycles. Rigorous testing and inspections deliver superior safety and durability, helping users save on maintenance costs while guaranteeing consistent performance 🔧.

📐 Installation & Safety

Installation of garage door torsion springs requires proper tools and expertise. We recommend professional installation to ensure safety ⚠️. Our OEM-enabled products can be pre-configured with torque ratings, cycle life data, and load charts to simplify installation and reduce risks, making the process efficient and reliable.

💡 Why Choose Our Torsion Springs?

• Anti-rust oil finish & galvanized coating for corrosion resistance
• High-strength spring steel with superior tensile properties
• OEM & Customization for specific door sizes and requirements
• ISO-certified production & strict quality inspections
• Competitive wholesale pricing with reliable global shipping
• Extended life cycle reducing maintenance costs

📊 Packaging & Logistics

Each spring is securely wrapped with protective film and packed in heavy-duty cartons or pallets 📦. For OEM customers, private labeling and branding options are available. Our streamlined logistics network ensures global shipping with short lead times, allowing distributors and partners to maintain consistent supply.

✅ Conclusion

If you need durable, safe, and customizable garage door torsion springs, our galvanized oil-tempered solutions are the ideal choice. With OEM production expertise, strict quality standards, and global logistics support, we provide trusted products for installers, distributors, and manufacturers worldwide 🌎.