Top 7 China Spring Manufacturing Companies 2025
China is the world's largest spring manufacturer, producing over 5 million tons of springs annually. The industry covers compression springs, extension springs, torsion springs, coil springs, leaf springs, disc springs, constant-force springs, wave springs and precision wire forms. Major application sectors include automotive (suspension, engine valve springs, clutch springs), industrial machinery, electronics (contact springs, battery springs), medical devices, construction hardware and furniture. Chinese spring manufacturers have adopted CNC coiling machines, automated stress relief, shot peening and precision measurement systems. Key production centers are in Zhejiang (Xinchang), Guangdong, Jiangsu and Shandong.
NHK Spring (China)
8B+
Japanese-owned with major China operations, NHK Spring produces automotive suspension springs, seat springs and precision flat springs. Chinese facilities in Guangdong and Jiangsu supply Honda, Toyota, Nissan and domestic automakers. Known for ultra-precision valve springs.
Wuxi Shunda Spring
3B+
Based in Wuxi, Jiangsu, Shunda is a leading Chinese spring manufacturer producing compression springs, extension springs, torsion springs and wire forms. Serves automotive, electronics, medical and industrial sectors. ISO 9001 and IATF 16949 certified.
Zhejiang Vital Spring
2B+
Located in Xinchang, Zhejiang (China's spring manufacturing hub), Vital specializes in automotive valve springs, clutch springs and suspension springs. Known for high-stress fatigue-resistant spring wire processing. Supplies domestic automakers and exports to Japan.
Shanghai Spring Factory
3B+
Based in Shanghai, this state-affiliated manufacturer produces a full range of industrial springs including heavy-duty compression springs, torsion springs and disc springs for machinery, railway and military applications. ISO 9001 certified with 60+ years of manufacturing history.
Dongguan Shengjian Hardware
1.5B+
Located in Dongguan, Guangdong, Shengjian specializes in precision springs for electronics, consumer products and medical devices. Products include micro compression springs (0.1mm wire), battery springs, switch springs and custom wire forms.
Shandong Hengtai Spring
2B+
Based in Jinan, Shandong, Hengtai is a major leaf spring and coil spring manufacturer for commercial vehicles, trucks and construction machinery. Annual output exceeds 500,000 sets of leaf springs. Supplies FAW, Sinotruk and construction equipment OEMs.
Xinchang Spring Group
2B+
Located in Xinchang, Zhejiang (home to 1000+ spring enterprises), Xinchang Spring Group produces automotive springs, industrial springs and specialty springs. The Xinchang cluster produces over 20% of China's total spring output.
Comparison Table
| Company | HQ Location | Spring Types | Key Sectors | Certifications | Specialty | Revenue (bn yuan) |
|---|---|---|---|---|---|---|
| NHK Spring | Guangdong/Jiangsu | Suspension/Valve | Automotive | IATF 16949 | Ultra-precision | 8+ |
| Shunda Spring | Wuxi, JS | Compression/Torsion | Multi-sector | ISO/IATF | Custom solutions | 3+ |
| Shanghai Spring | Shanghai | Heavy Industrial | Railway/Military | ISO 9001 | Large springs | 3+ |
| Vital Spring | Xinchang, ZJ | Valve/Clutch | Automotive | IATF 16949 | High fatigue | 2+ |
| Hengtai Spring | Jinan, SD | Leaf/Coil | Commercial Vehicle | ISO 9001 | Leaf springs | 2+ |
| Xinchang Group | Xinchang, ZJ | Full Range | Multi-sector | ISO 9001 | Volume production | 2+ |
| Shengjian HW | Dongguan, GD | Micro/Precision | Electronics/Medical | ISO 9001 | Micro springs | 1.5+ |
Frequently Asked Questions
What types of springs does China manufacture?
Chinese manufacturers produce the complete range: compression springs (most common), extension springs, torsion springs, coil springs, leaf springs (parabolic and multi-leaf), disc springs (DIN 2093), constant-force springs, wave springs, drawbar springs, gas springs, and custom wire forms. Wire diameters range from 0.05mm (electronics) to 50mm (heavy industrial).
How does Chinese spring pricing compare globally?
Chinese springs cost 30-50% less than Japanese or European equivalents. Standard compression spring: 0.01-0.05 USD/piece from China vs 0.05-0.20 USD from Japan. Precision valve springs: 40-60% below Western prices. Heavy-duty leaf springs: 25-35% below European pricing while meeting equivalent specifications.
Does China export springs?
Yes, China exports over 1.5 million tons of springs annually to 100+ countries. Major export products include automotive springs, hardware springs, furniture springs and electronic springs. Key export markets include USA, EU, Japan, South Korea and Southeast Asia. Total export value exceeds 8 billion USD.
What materials are used for Chinese springs?
Chinese spring manufacturers work with: spring steel (SWP-A, SWP-B, 65Mn, 60Si2MnA, 55CrSiA), stainless steel (SUS302, SUS304, SUS316, SUS631), phosphor bronze and beryllium copper (for electronics), Inconel and Monel (high temperature), titanium (aerospace and medical), and nickel-titanium shape memory alloys.
What quality standards do Chinese spring makers follow?
Leading manufacturers comply with international standards including JIS (Japanese Industrial Standard), DIN (German), EN, ISO 9001, IATF 16949 (automotive), ISO 13485 (medical devices) and RoHS. Testing includes fatigue life testing, load testing, hardness testing, surface defect inspection and salt spray corrosion testing.