Factory
OEM ODM
TW RACING adopts a fully vertically integrated manufacturing system. From product design and R&D, mold development, CNC precision machining, forging, heat treatment, surface finishing, to final assembly and quality control, every stage is completed in-house under a one-stop production process. With complete control over the entire manufacturing workflow, we are able to ensure strict product quality and consistency, significantly shorten development and lead times, and provide flexible solutions for small-batch production or highly customized requirements.
Leveraging the advantages of vertical integration, TW RACING eliminates the need for external supply chains, effectively reducing cost and uncertainty while ensuring that every product meets international standards such as TÜV, ISO, VIA, and JWL.
COILOVER production process
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013D Scanning
High-precision 3D scanning is used to create accurate part models, ensuring dimensional accuracy.

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02Drafting
Complete engineering drawings are produced based on design requirements, with dimensions and tolerances clearly annotated.

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033D Printing
Rapid prototyping of components to verify structural feasibility and design accuracy.

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04Spring Production
Precision-wound springs and aluminum-extruded trays are manufactured to ensure optimal elasticity and structural strength.

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05Forged Upper Mounts
High-pressure forging increases metal density and enhances durability.

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06CNC Machining (Finishing)
Precision CNC machining ensures dimensional accuracy and assembly fit.

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07Plastic Injection
Adjustable rod components are produced to provide precise suspension system tunability.

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08Lathe Threading / Cylinder Boring
Components are machined for structural precision and long-term durability.

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09Laser Cutting
High-energy laser cutting ensures clean edges and improves production efficiency.

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10Welding
Professional welding techniques strengthen structural connections while maintaining uniform load distribution.

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11Anodizing
Surface anodization enhances corrosion resistance, wear resistance, and overall finish quality.

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12DU Piston Powder Injection Molding
DU piston bushings are produced using injection molding, ensuring wear resistance and low friction performance.

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13Central Axis Multi-Function Machining
A multi-functional machining center precisely processes the central axis, ensuring coaxiality and dimensional accuracy.

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14Rockwell Hardness Testing
Material hardness is measured using a Rockwell hardness tester, ensuring metal strength and consistency.

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15DU Concentricity Gauge
Measures the concentricity of DU pistons, ensuring smooth operation and consistent lifespan.

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162.5D Projection System
Uses a 2.5D projector to inspect part dimensions and geometric accuracy.

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17RA Surface Roughness Measurement
Measures surface roughness to ensure optimal sliding performance and effective sealing.

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18Shaft Concentricity Gauge
Checks shaft coaxiality to prevent eccentricity from affecting structural load and operation.

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19Salt Spray Test
Simulates harsh environments to assess corrosion resistance and ensure product durability.

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20Damping Test
Conducts dynamic testing of shock absorber damping curves to ensure stable performance and precise tuning.

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21Real Vehicle Testing

FORGED WHEELS production process
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013D Scanning
High-precision 3D scanning is used to create accurate part models, ensuring dimensional accuracy.

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02Drafting
Complete engineering drawings are produced based on design requirements, with dimensions and tolerances clearly annotated.

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03Stress Analysis
Finite Element Analysis (FEA) is performed using professional simulation software to evaluate product stress under various conditions, proactively identifying potential structural risks and ensuring strength and durability.

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04Milling
High-precision CNC milling is used for cutting, ensuring accuracy and stability in critical components, meeting strict manufacturing standards.

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05Grinding & Polishing
Products undergo surface grinding and polishing to enhance flatness and surface finish, providing a solid foundation for subsequent coatings and treatments.

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06Painting & Coating
Professional spraying and controlled baking processes ensure excellent adhesion, weather resistance, and aesthetic quality, with multiple color options available per customer requirements.

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07Radial Load Durability Test
Simulates radial loads experienced during real-world use, conducting long-term durability testing to ensure the product maintains structural integrity under high-pressure conditions.

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08Rotary Bending Test
Evaluates material fatigue resistance through high-speed rotation and repeated bending, verifying the product can maintain safety and stability over extended use.

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09Impact Test
Simulates sudden impacts and extreme conditions to assess shock resistance, ensuring the product can reliably protect users in unexpected situations.

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10QC Inspection, Assembly & Packaging
The Quality Management team performs rigorous inspections covering dimensions, appearance, and functionality. Products are assembled and securely packaged only after passing all standards, ensuring delivery in optimal condition.

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11Real Vehicle Testing

BRAKE SYSTEM production process
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013D Scanning
High-precision 3D scanning is used to create accurate part models, ensuring dimensional accuracy.

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02Drafting
Complete engineering drawings are produced based on design requirements, with dimensions and tolerances clearly annotated.

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03CNC Lathe
Precision parts machined with CNC lathes to ensure structural accuracy and concentricity.

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04Sandblasting
Applies sandblasting to enhance surface adhesion and remove oxidation or burrs.

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05Painting & Coating
Professional spraying and controlled baking processes ensure excellent adhesion, weather resistance, and aesthetic quality, with multiple color options available per customer requirements.

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06Logo Engraving / Sticker Application
Implements laser engraving or sticker application for brand identification and custom markings.

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07Brake Disc Dynamic Balancing Test
Performs dynamic balance testing to ensure stable disc rotation and minimize vibration at high speeds.

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08Brake Pad Testing
Assesses friction coefficient, wear resistance, and braking performance to guarantee safety and reliability.

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09O-Ring Projection Measurement
Uses a projector to precisely measure O-ring dimensions and geometric accuracy, ensuring optimal sealing performance.

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10Real Vehicle Testing

AIR SUSPENSION production process
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013D Scanning
High-precision 3D scanning is used to create accurate part models, ensuring dimensional accuracy.

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02Drafting
Complete engineering drawings are produced based on design requirements, with dimensions and tolerances clearly annotated.

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03Upper Mounts 3D Printing
Rapid prototyping to verify structural feasibility and design accuracy.

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04Forged Upper Mount
Manufactured using high-pressure forging to improve material strength and durability.

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05CNC Machining (Finishing)
Precision CNC machining ensures dimensional accuracy and assembly fit.

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06Plastic Injection
Produces precision adjustment rods, ensuring the suspension system provides accurate adjustability.

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07Lathe Threading / Cylinder Boring
Components are machined for structural precision and long-term durability.

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08Laser Cutting
High-energy laser cutting ensures clean edges and improves production efficiency.

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09Welding
Professional welding techniques strengthen structural connections while maintaining uniform load distribution.

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10Anodizing
Surface anodization enhances corrosion resistance, wear resistance, and overall finish quality.

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11DU Piston Powder Injection Molding
DU piston bushings are produced using injection molding, ensuring wear resistance and low friction performance.

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12Leak Test / Airbag Simulation
Simulates pressurized conditions to detect air leaks, ensuring airtightness and pressure resistance.

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13Central Axis Multi-Function Machining
A multi-functional machining center precisely processes the central axis, ensuring coaxiality and dimensional accuracy.

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14Rockwell Hardness Testing
Material hardness is measured using a Rockwell hardness tester, ensuring metal strength and consistency.

-
15DU Concentricity Gauge
Measures the concentricity of DU pistons, ensuring smooth operation and consistent lifespan.

-
162.5D Projection System
Uses a 2.5D projector to inspect part dimensions and geometric accuracy.

-
17RA Surface Roughness Measurement
Measures surface roughness to ensure optimal sliding performance and effective sealing.

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18Shaft Concentricity Gauge
Checks shaft coaxiality to prevent eccentricity from affecting structural load and operation.

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19Salt Spray Test
Simulates harsh environments to assess corrosion resistance and ensure product durability.

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20Damping Test
Conducts dynamic testing of shock absorber damping curves to ensure stable performance and precise tuning.

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21Real Vehicle Testing




