Shenzhen Leading specializes in manufacturing constant-force springs. Constant-force springs are mainly used in various balancing devices and in mechanisms that require constant force output, such as lift balancing devices and motor carbon brush springs. Their key feature is that the spring’s pulling force or torque output is very stable and changes very little.
Shenzhen Leading Spring Co., Ltd. is a professional manufacturer and processor of constant-force springs, constant-torque (clock) springs, spiral springs, automotive seat belt springs, retraction springs, engine starter springs, and related products. The company is headquartered at No. 6 Feimei Road, Liulian, Pingshan, Shenzhen. It has independently developed fully automatic forming machines, trimming machines, reverse coiling machines, and other equipment, along with a complete and scientific quality management system. The integrity, capabilities, and product quality of Shenzhen Leading Spring Co., Ltd. have been recognized by the industry. Friends from all walks of life are welcome to visit the company for tours, guidance, and business discussions.
Sample/stock availability:
- Stock: Available
- Standard or non-standard: Non-standard
- Brand: LEADINGSPRING
- Material: Stainless steel wire
- Application: Hardware, electrical appliances, and other uses
- Shape: Spiral spring
- Surface treatment: Heat treatment, cleaning, quenching (can be processed according to your needs)
- Working mode: Extension
- Model: F38-320
The constant-force (constant-tension) springs (clock springs) produced by our company are widely used in electronics, electrical appliances, toys, office equipment, communication equipment, medical devices, computers, doors and windows, automobiles, and many other fields. We specialize in producing high-precision springs. By selecting high-quality imported materials as well as domestic materials, we will continue to meet your needs.
As shown below, our company specializes in producing spiral clock springs. Using advanced machinery, high-quality imported materials, refined manufacturing, and timely service is our commitment to every customer. Long-term cooperation with each customer has become our tireless pursuit. We also actively absorb customers’ valuable suggestions and practical advanced experience to continuously improve and refine our products.
Product name: Constant-force spring
- Thickness: 0.38 mm
- Width: 11 mm
- Total length: 320 mm
- Slot length / slot width: 3.5 mm
- End distance of slot: 4.5 mm
- Outer diameter: 26 mm
- Straight section length: 36 mm
- Hardness: Hv600
- Load: 3.0 kg
- Durability: 2,500+ cycles
- Appearance: No scratches, discoloration, or stains
“Integrity, professionalism, and satisfaction” is the business policy our company adheres to. “Providing high-quality products, earning high trust, continuously reducing costs, and meeting market needs” is our quality policy. With the business philosophy of “relying on technology, pursuing excellence, customer first, continuous improvement, service first, mutual benefit and win-win,” we collaborate broadly with customers at home and abroad, deepen mutual understanding, and provide more professional services in elastic components.
With strong production capabilities and multiple senior technical specialists, our various springs are among the leading products in the industry and enjoy a high reputation. Our products are sold to Japan, South Korea, North America, Western Europe, and other regions, and to major manufacturers of large appliances and hardware products. They have long been favored and highly praised by customers. We will continue to uphold first-class quality, first-class service, and reasonable prices, and we will wholeheartedly provide better products and services to new and existing customers.
Key product advantages:
- Fully automated manufacturing with high precision.
- No burrs around the edges, ensuring safer installation and use for operators and supporting products.
- High-quality spring steel strip with excellent stability and fatigue durability.
- Refined processing at every manufacturing step.
Price advantage: Factory direct sales eliminate intermediaries and provide customers with competitive pricing. With years of accumulated experience, we have standardized and scaled production conditions that maximize cost savings.
Our advanced machinery includes:
- Inspection and testing equipment: testing instruments, durability testers, projectors, torque testers, load testers, hardness testers, and more.
- Slitting and material processing equipment: trimming machines, slitting machines, cutting machines, straight cutting machines, fixed-length cutting machines, fixed-length cutting machines for primary winding, coilers, secondary coilers, secondary coilers with load increase, spring machines, U-benders, U-forming machines, spot welders, continuous furnaces, arc forming machines, stamping machines, single-punch presses, and more.
- Product forming equipment: coilers, U-benders, multi-angle bending machines, U-forming machines, secondary coilers, automatic oiling machines, assembly and correction cylinders, pin-pressing devices, flattening machines, four-corner bending machines, and auxiliary equipment such as cylindrical grinders, surface grinders, bench drills, milling machines, lathes, semi-automatic grinders, air compressors, laser marking machines, and laser coding machines.
Our professionalism and your satisfaction are the foundation of mutual benefit and cooperation. High-quality products and excellent service are your best choice.