29 Years of Chassis Manufacturing Excellence
Taizhou Yongzheng Automobile Parts Co., Ltd (YZS / Advance Chassis) was founded in 1997 and has grown into a specialized manufacturer of automotive sway bars (anti-roll bars / stabilizer bars) and chassis suspension components. With 110 employees and a production capacity of 100,000 units per month, we serve customers in 25+ countries across OEM, aftermarket, and performance segments.
IATF 16949:2016 Certified
Every stage of our process - from raw material receiving through forging, CNC bending, induction heat treatment, e-coating, salt-spray testing, and magnetic particle inspection (MPI) - operates under IATF 16949:2016 certified process control.
2026 Full Chassis Suite
YZS offers a complete chassis solutions portfolio:
- Sway Bars (Anti-roll Bars / Stabilizer Bars) - Forged in 60Si2MnA, 50CrVA solid steel and 35CrMo, 42MnB, 34MnB5, 51CrV4, 4340 hollow tube
- Control Arms - 301+ models
- Stabilizer Links
- Track Bars (Panhard Bars) - Off-road and pickup applications
- Torsion Bars
- Bushings - Polyurethane and rubber
Contact: jessica@swaybar.cn | +86-576-87221128 | swaybar.cn
in one-stop service
Taizhou Yongzheng Automobile Parts Co., Ltd (YZS) was established in 1997, over 20 years on the automotive chassis suspension parts manufacturing, is one of the drafters on sway bar manufacturing standard in China.
Taizhou Yongzheng Automobile Parts Co., Ltd (YZS), is dedicated to developing and producing the critical chassis suspension parts----sway bars and the accessories. It is equipped with full set of machines, owns complete production line with no outsourcing for prep or post-op work. Forging, cutting, forming, heat treating, fabrication, shot peening, powder coating and, QC-check testing. As an IATF 16949:2016 certified enterprise, YZS has strict control from raw material to finished goods. YZS products are widely sold all over the world, and established a very good business relationship with the big players in worldwide automotive market during the years.
Our Product
Chassis parts, mainly focus on suspension parts, including sway bars, control arms, torsion bars, track bars, tie rod, rack end, stabilizer bushing, stabilizer link., etc, also can customize other forging parts, bending parts., etc
Our Certificate
IATF16949:2016 certificate, patent certificate
Production Equipment
Automatic bending machines, hot forming machine, forging & punching machine, heat treating machine, tempering machine, shot peening machine, power coating machine, CNC machining center., etc
Production Market
Products are widely used in North American, European market and other markets, for OEM, aftermarket and performance requirement.
Our Service
All communication and questions can be replied in 24 hours
Regular internal review on critical process
PPAP, FMEA, control plan
Keep track on the mass production and new product development and timely communicate with customers
8D analysis on complaints, correction measurements are thoroughly carried