Professional Spring Manufacturer | 5.0mm Wire Diameter Double Torsion Springs | High-Strength Lawn Mower Springs | Customized Durable, High-Torque Designs

We are a professional spring manufacturer dedicated to providing high-quality 5.0mm wire diameter double torsion springs, particularly suitable for applications requiring high torque and durability, such as lawn mowers, agricultural equipment, gardening tools, and industrial machinery. Our products are custom-made using high-strength piano wire, hard steel wire, or stainless steel wire, and precision-formed using CNC spring machines to ensure consistent torque, long fatigue life, and excellent environmental resistance.

Our Advantages:

• Professional manufacturer of heavy-duty double torsion springs with a wire diameter of 5.0mm
• Specializing in lawnmower starter, clutch mechanism, and rebound system springs
• Torque, angle, direction, outer diameter, and arm length can all be 100% customized
• Small-scale trials and mass production are both possible, with stable delivery times
• We provide force test reports, material certificates, and surface treatments (blackening/electroplation/baking paint)

Common Applications: 

• Lawnmower double torsion springs
• Industrial clutch double torsion springs
• Automation equipment return springs
• Heavy-duty torque mechanisms
• Machine tool rebound structures

If you need professional, durable, high-torque 5.0mm double torsion springs, we offer fast quotations and technical assistance, and can tailor-make them according to drawings or samples. OEM/ODM long-term cooperation is welcome.