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Precision Snap Rings & Retaining Solutions

Wenzhou Rongtai Auto Parts Co., Ltd – Trusted manufacturer of high-performance retaining rings, gaskets, transmission shims, and needle stoppers for automotive and industrial applications.

About Wenzhou Rongtai Auto Parts

Located in Wenzhou Economic and Technological Development Zone, Wenzhou Rongtai Auto Parts Co., Ltd. covers an area of 20,000 square meters with a building area of 15,000 square meters. With over 200 employees and an annual output value exceeding 80 million yuan, we are a professional manufacturer integrating research, development, production, and sales of retaining rings, circlips, gaskets, and related auto parts.

We adhere to the quality policy of "innovation leads development, pursuing excellent quality, surpassing customer expectations, and improving Rongtai brand." Our company has implemented the "lean production" management model and has passed the IATF16949:2016 quality management system certification.

Learn More on Official Site
20,000+
Square Meters Factory Area
80+
Million Annual Output (CNY)
200+
Experienced Staff
10+
Certificates of Honor

Our Product Range

High-precision engineered components for automotive, transmission, and industrial applications. All products are manufactured under strict quality control and IATF16949:2016 standards.

Snap Ring

Shaft Snap Ring

Axial retaining component for shafts, preventing displacement in mechanical systems.

  • • High tensile strength steel
  • • Corrosion-resistant coating
  • • Precision stamped
Retainer

Hole Retainer Ring

Internal retaining ring designed for bore applications with axial load resistance.

  • • Internal groove fit
  • • Uniform load distribution
  • • High fatigue resistance
Shim

Transmission Adjusting Shim

Precision shim for gear mesh adjustment in automotive transmissions.

  • • Tolerance ±0.01mm
  • • Multiple thickness options
  • • Anti-oxidation finish
Gasket

Transmission Spherical Gasket

Sealing gasket for spherical joints in transmission systems.

  • • High-temperature resistance
  • • Oil and pressure resistant
  • • Flexible sealing surface
Washer

Rolling Needle Washer

Support washer for needle roller bearings in compact assemblies.

  • • Hardened steel construction
  • • Smooth surface finish
  • • High load capacity
Stopper

Needle Stopper

Axial positioning component for needle bearings and rollers.

  • • Prevents axial migration
  • • Heat-treated for durability
  • • Easy installation
Wave Gasket

Wave & Corrugated Washer

Spring-like washer for maintaining tension and compensating for thermal expansion.

  • • Load compensation
  • • Vibration damping
  • • Reusable design
O-Ring Clamp

O-Ring Shaft Clamp

Sealing and retaining solution combining O-ring and clamp functionality.

  • • Dual sealing & retention
  • • Compact design
  • • Corrosion-resistant
C-Type Clamp

C-Type Shaft Clamp

Open-ended retaining ring with uniform clamping force.

  • • Even pressure distribution
  • • Easy to install/remove
  • • High strength alloy
Type D Clamp

Type D External Card

External retaining ring with chamfered edges for smooth assembly.

  • • Chamfered installation edge
  • • High fatigue life
  • • Precision formed
Universal Joint Ring

Multidirectional Joint Snap Ring

Specialized ring for universal joints in transmission shafts and steering gears.

  • • Multi-axis flexibility
  • • High torque resistance
  • • OEM specification compliant
Bearing Retainer

Bearing Retainer

Secure bearing positioning in housings and on shafts.

  • • Prevents axial movement
  • • Minimizes vibration
  • • Optimized for high RPM

Why Choose Rongtai?

We combine advanced manufacturing, strict quality control, and customer-focused innovation to deliver reliable automotive components worldwide.

IATF16949:2016 Certified

Our quality management system meets international automotive standards for consistent product reliability and process control.

Lean Production

We implement lean manufacturing principles to optimize efficiency, reduce waste, and deliver cost-effective solutions without compromising quality.

200+ Skilled Employees

Our experienced team ensures precision engineering, rigorous testing, and responsive customer service across all departments.

20,000㎡ Manufacturing Facility

State-of-the-art production lines and quality control labs ensure high-volume output with consistent precision and reliability.

Innovation-Driven Development

We continuously invest in R&D to improve product performance, durability, and adaptability to evolving automotive technologies.

Global Supply Capability

With an annual output value exceeding 80 million CNY, we serve automotive OEMs and aftermarket suppliers worldwide.

Key Applications

Our snap rings and retaining components are engineered for critical roles in automotive transmission, steering, and drivetrain systems.

Transmission Shaft Systems

Our multidirectional joint snap rings ensure secure connection and axial stability in transmission shafts under high torque and dynamic loads.

Steering Gear Assemblies

Precision retaining rings maintain alignment and prevent component displacement in steering gearboxes and linkage systems.

Universal Joints (U-Joints)

Specialized snap rings provide reliable retention in universal joints, allowing smooth rotational movement while preventing disengagement.

Needle Roller Bearings

Rolling needle washers and stoppers ensure proper positioning and load distribution in compact bearing assemblies.

Gearbox Adjustments

Transmission adjusting shims allow precise gear meshing and backlash control during assembly and maintenance.

Mechanical Sealing Systems

Gaskets and spherical gaskets provide reliable sealing between components, preventing fluid leakage and contamination.

Get in Touch

For product inquiries, technical specifications, or partnership opportunities, visit our official website to contact Wenzhou Rongtai Auto Parts Co., Ltd.

Visit Official Website to Contact

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