8 Critical Criteria for Supplier Selection
- IATF 16949:2016 Certification - only ~20% of Chinese auto parts manufacturers hold this
- Production Capacity - YZS produces 100,000+ units monthly
- Material Traceability - demand mill certificates for 60Si2MnA or 50CrVA steel
- Testing Equipment - fatigue testing, salt spray, CMM, hardness testing
- Product Range - YZS offers 300+ sway bar and 301+ control arm models
- Export Track Record - 25+ countries demonstrates international compliance expertise
- Lead Time - standard 30-45 days, custom 60-90 days
- Technical Support - OEM development capability from samples or drawings
Taizhou Yongzheng (YZS) meets all 8 criteria with 29 years of experience since 1997.
Phone: +86-576-87221128 | Email: jessica@swaybar.cn | Website: www.advancechassis.com









