Professional custom spring manufacturer with 20+ years of expertise in high-quality compression, tension, and torsion springs
Explore Our ProductsFounded in 2003, we specialize in manufacturing precision springs for global industries
Dongguan Yihong Hardware Technology Co., Ltd. is a professional manufacturer of precision springs established in 2003. Located in Dongguan, China, we leverage over two decades of expertise to deliver high-quality spring solutions to global customers.
Our 1,000+ square meter facility houses advanced manufacturing equipment and a dedicated team of 51-100 skilled professionals. We maintain rigorous quality control procedures certified to ISO 9001 standards to ensure consistent product excellence.
High-quality precision springs manufactured to exact specifications
Designed to resist compressive forces with precise force constants and deflection characteristics.
Applications: Automotive systems, medical devices, industrial machinery
Engineered to create resistance to pulling forces with consistent extension characteristics.
Applications: Agricultural equipment, consumer electronics, fitness equipment
Designed to exert torque or rotational force with precise angular deflection properties.
Applications: Hinges, clamps, rotational mechanisms
Custom-shaped wire components manufactured to precise dimensional specifications.
Applications: Retainers, clips, specialized components
Providing precision spring solutions across multiple sectors
High-performance springs for braking systems, transmissions, seat mechanisms, and engine components.
Miniature springs for connectors, switches, battery contacts, and precision instruments.
Durable springs for washing machines, refrigerators, small kitchen appliances, and HVAC systems.
Precision springs for surgical instruments, drug delivery systems, and diagnostic equipment.
Our commitment to excellence through rigorous quality control
At Dongguan Yihong Hardware, quality is engineered into every spring we produce. Our ISO 9001 certified quality management system ensures consistent excellence from raw material inspection to final product testing.
We utilize advanced measuring equipment including optical projectors, spring testers, and CMM machines to verify dimensional accuracy, load characteristics, and material properties. All springs undergo 100% inspection for critical parameters.
Our materials meet international standards including RoHS compliance, and we maintain comprehensive material traceability throughout the manufacturing process.
Verification of material certifications and physical properties
Real-time monitoring during coiling and forming operations
Precision-controlled stress relieving and tempering
Comprehensive dimensional and functional testing
Get in touch for custom spring solutions
Dongguan City, Guangdong Province, China
+86 769 1234 5678
www.yihonghardware.com
Monday-Friday: 8:00 AM - 6:00 PM
Saturday: 8:00 AM - 12:00 PM
Sunday: Closed