Stainless Steel Double Torsion Spring with Custom Torque Requirements and High Fatigue Resistance

The Double Torsion Spring is a high-performance mechanical spring component designed to provide reliable rotational force, balanced torque, and stable return movement in various industrial applications. Featuring a dual-coil structure, double torsion springs deliver enhanced torque output, improved load distribution, and consistent performance compared with standard single torsion springs.

METS specializes in OEM custom double torsion spring manufacturing, providing precision spring solutions according to customer drawings, samples, CAD files, and application requirements. Our production capabilities include CNC spring coiling, automatic spring forming, wire bending, heat treatment, surface treatment, and strict quality inspection to ensure reliable performance and dimensional accuracy.

• Double Coil Structure: Dual-coil design provides higher torque output, balanced force distribution, and improved operational stability.
• High Elasticity Performance: Premium spring materials ensure reliable deformation recovery and consistent spring force.
• Precision Manufacturing: Advanced spring forming technology provides accurate dimensions and stable mechanical performance.
• Stainless Steel Material Options: SUS301, SUS304, and SUS316 stainless steel options provide excellent corrosion resistance and durability.
• High Fatigue Resistance: Designed for repeated rotation cycles with long service life under proper operating conditions.
• Custom Torque Requirements: Spring torque, wire diameter, coil dimensions, and working angles can be customized.
• OEM Manufacturing Capability: Production according to customer drawings, samples, and technical specifications.
• Wide Application Compatibility: Suitable for automotive, machinery, electronics, appliances, and industrial equipment.
• Multiple Surface Treatments: Supports polishing, passivation, coating, and other finishing processes.
• Stable Batch Production: Professional tooling and inspection systems ensure consistent quality for mass production.

• Automotive Industry: Widely used in automotive mechanisms including hinges, pedals, latches, covers, control systems, and interior components.
• Industrial Machinery: Provide rotational force for mechanical arms, clamps, actuators, covers, and moving assemblies in industrial equipment.
• Electrical & Electronic Equipment: Used in switches, control devices, connectors, electronic mechanisms, and small operating systems.
• Appliances: Commonly used in household appliances such as washing machines, refrigerators, and air conditioners.
• Automation Systems: Provide controlled movement, return force, and positioning support in automation equipment and robotic mechanisms.
• Medical Equipment: Precision stainless steel torsion springs for medical instruments requiring reliable movement and corrosion resistance.
• Hardware Products: Applied in locks, hinges, clamps, handles, and other hardware assemblies.
• Industrial Components: OEM double torsion springs support customized assemblies and mechanical products.

METS provides professional custom double torsion spring manufacturing services based on customer drawings, samples, and technical requirements.

Available materials include stainless steel, carbon steel, music wire, piano wire, and alloy spring steel. Material selection can be optimized according to required torque, elasticity, corrosion resistance, operating temperature, and fatigue life.

Customized parameters include wire diameter, coil diameter, number of coils, leg length, working angle, free angle, torque requirements, and overall dimensions.

METS supports CNC spring coiling, automatic spring forming, wire bending, heat treatment, surface finishing, and performance testing.

Available finishing options include polishing, passivation, zinc plating, nickel plating, protective coating, and anti-corrosion treatment.

Spring performance can be adjusted according to load requirements, rotation angle, operating frequency, and service life expectations.

Support includes custom part numbers, product identification, customer packaging, and special specifications.

METS provides complete OEM double torsion spring solutions from design development to final production.

Our engineers analyze spring structure, material selection, load requirements, and application conditions to provide optimized solutions.

We help customers select suitable wire diameter, coil dimensions, torque requirements, and spring materials.

Samples can be produced for functional testing, assembly verification, and customer approval.

Advanced spring manufacturing equipment ensures accurate forming and stable production quality.

Inspection includes material verification, dimensional measurement, torque testing, load testing, and appearance inspection.

Spring force, torque, deformation recovery, and durability can be tested according to customer requirements.

Flexible manufacturing solutions for automotive suppliers, equipment manufacturers, and industrial customers.

Professional packaging, documentation, and global shipping support are provided.

METS provides professional packaging solutions to protect double torsion springs during storage and transportation.

Plastic bags, plastic trays, PE bags, small cartons, export cartons, pallets, and wooden cases.

Packaging is designed to prevent tangling, deformation, surface scratches, and corrosion for precision spring components.

Customer labels, part numbers, batch identification, and special packaging requirements.

Express Delivery, Air Freight, Sea Freight, and Customized Logistics Solutions.

Packaging and transportation methods can be optimized according to order quantity, destination, delivery time, and customer requirements.

A double torsion spring is a mechanical spring with two connected coils designed to generate rotational force and provide balanced torque for mechanical movement applications.

Common materials include stainless steel, carbon steel, music wire, piano wire, and alloy spring steel.

Compared with single torsion springs, double torsion springs can provide higher torque capacity, improved balance, and more stable rotational performance.

Yes. METS provides OEM custom torsion spring manufacturing according to drawings, samples, CAD files, and technical specifications.

Wire diameter can be customized according to spring design requirements. Typical ranges depend on material and application.