Precision Spring Solutions from China
Xi'an Lianhu Spring Manufacturer Co., Ltd – trusted supplier of custom compression, extension, torsion, suspension, and rubber springs for railway, automotive, aerospace, and industrial applications since 1982.
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Xi'an Lianhu Spring Manufacturer Co., Ltd – trusted supplier of custom compression, extension, torsion, suspension, and rubber springs for railway, automotive, aerospace, and industrial applications since 1982.
Xi'an Lianhu Spring Manufacturer Co., Ltd was established in 1982 as a modern enterprise specializing in the design and production of high-quality springs for a wide range of industrial applications. With over four decades of experience, we have evolved into a trusted VIP supplier for major state-owned enterprises and joint ventures across China.
Our product portfolio includes hot coiling springs, extension springs, compression springs, torsion springs, Belleville springs, helicoils, conical springs, die springs, flat spiral springs, disc springs, hanger vibration isolators, rubber springs, and many other specialized spring types.
We serve key industries such as railway, automotive, electronic equipment, mechano-electronics, aerospace, transformer substation, and textile machinery. Our commitment to excellence ensures that all products conform to national standards (GB), international standards (ISO), and Japanese standards (JIS).
High-performance springs engineered for durability, precision, and reliability across industrial, automotive, and aerospace applications.
Precision-engineered compression springs for automotive suspensions, industrial machinery, and electronic devices. Available in various wire diameters, lengths, and load ratings.
Durable extension springs with hooks or loops, ideal for agricultural equipment, door assemblies, and industrial controls. Designed for consistent tension and long service life.
Heavy-duty suspension springs for railway and commercial vehicles. Engineered for shock absorption, vibration damping, and long-term reliability under extreme loads.
Vibration isolators and rubber springs for machinery mounts, engine supports, and industrial equipment. Excellent damping properties and noise reduction.
High-torque torsion springs for hinges, levers, and mechanical actuators. Precision wound with tight angular tolerances for consistent performance.
Heavy-duty die springs for stamping presses, molds, and tooling applications. Designed for high load capacity and minimal set under repeated compression.
Conical compression springs with variable rate characteristics. Ideal for space-limited applications requiring progressive loading behavior.
Custom-designed springs for unique applications. From battery contacts to flat spiral springs and hanger vibration isolators – we engineer solutions to your specs.
All products conform to GB, ISO, and JIS standards.
Request Custom QuoteFour decades of engineering excellence, quality assurance, and customer-focused service.
Serving railway, automotive, aerospace, and industrial sectors since 1982 with proven reliability.
Products conform to GB, ISO, and JIS standards with full testing and certification.
In-house R&D, plotting, trial-manufacture testing, and volume production validation.
Domestic and international exporting with reliable logistics and documentation.
We use high-quality spring steel, stainless steel, music wire, phosphor bronze, and specialty alloys based on application requirements such as temperature, corrosion resistance, and load.
Yes, we specialize in custom spring design and manufacturing. Our engineering team supports R&D, prototyping, testing, and volume production based on your drawings or specifications.
We serve railway, automotive, aerospace, electronic equipment, mechano-electronics, transformer substation, textile machinery, and various industrial sectors.
Yes, our springs conform to national standard GB, international standard ISO, and Japanese standard JIS. We provide full documentation and testing reports.
As an established manufacturer since 1982, we have large-scale production capabilities with modern equipment and quality control systems to support both small batches and high-volume orders.
Get in touch for custom spring solutions, quotes, or technical support.
Fengjing Industrial Park, Xi'an, Shaanxi, China
86-29-86554316
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