SANWA MANUFACTURING VIETNAM Co,.Ltd

Precision Machining for Automotive Core Components | Micron Tolerance & CNC Turning Mass Production 

Precision Machining for Automotive Core Components | Micron Tolerance & CNC Turning Mass Production
Precision machining solutions for automotive core components with micron-level tolerance control and CNC turning mass production capability of up to 30 million parts annually. Supported by IATF16949-compliant quality management and a zero delivery defect record over the past two years, we help manufacturers achieve stable supply chains and solve automotive procurement challenges.

- Overview
This product is a precision-machined component designed for automotive core parts applications. Utilizing CNC lathes and machining centers, both inner and outer diameters can be controlled with micron-level tolerances.

A wide range of materials can be processed, including cold-forged components, bar materials, steel, brass, and aluminum. The products are widely used in high-precision and high-reliability applications such as automotive electrical components, drivetrain parts, and precision mechanical assemblies.

In addition to machining services, Sanwa Manufacturing Vietnam also supports integrated supply chain solutions covering material procurement, surface treatment, and quality inspection. This helps customers address issues such as supplier diversification, inconsistent quality, and procurement inefficiencies.

- Features
Precision machining with inner diameter tolerance up to ±4μm
Stable mass production system centered on CNC turning
Annual production capacity of up to 30 million parts
IATF16949-compliant quality management system
Zero delivery defects achieved over the past two years
Secondary machining support for cold-forged parts
Supply chain support including surface treatment processes

- Specifications
Machining methods: CNC turning, machining center processing
Supported materials: Steel, brass, aluminum, cold-forged materials
Tolerance capability: Inner diameter ±4μm
Production system: Continuous 3-shift operation
Quality standard: IATF16949 compliant

- Applications
Automotive electrical components (motor parts, sensor parts)
Engine and transmission components
Precision motorcycle components
Hydraulic and mechanical parts

- Industries Served
Automotive parts industry
Motorcycle parts industry
Electrical and electronic components industry
Industrial machinery industry
Sanwa Manufacturing Vietnam supports manufacturers in improving quality stability, optimizing procurement efficiency, and reducing costs for automotive core components through micron-level precision machining and a large-scale production capacity of 30 million parts per year.

■ Please download the PDF for more details or feel free to contact us for consultation.