Quality Assurance

Strict quality management system ensuring every product meets the highest standards

Quality Policy

Excellence First, Customer Focus; Continuous Improvement, Pursuit of Perfection.

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Precision

Strict adherence to drawings, ensuring dimensional accuracy

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Rigorous

Strict inspection at every stage, preventing defects

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Improvement

Continuous process optimization, enhanced quality

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Service

Quick response to customer needs, excellent service

Certifications

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ISO 9001:2015

Quality Management System

International Organization for Standardization

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IATF 16949

Automotive Quality Management

International Automotive Task Force

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High-Tech Enterprise

National High-Tech Certification

Technology Innovation Recognition

Quality Control Process

Incoming

Raw material inspection before warehousing

First Article

First piece confirmation before production

In-Process

Sampling and patrol inspection during production

Final

Comprehensive testing after completion

Outgoing

Final inspection before packaging

Inspection Equipment

CMM

High-precision 3D measurement

Projector

Quick profile inspection

Hardness Tester

Material hardness testing

Roughness Tester

Surface roughness measurement

Micrometer/Caliper

Precision dimension measurement

Height Gauge

Height dimension measurement

Thread Gauge

Thread parameter inspection

Air Gauge

High-precision bore measurement

Quality Standards

Dimensional Accuracy

• Standard tolerance: ±0.01mm
• Precision tolerance: ±0.002mm
• Ultra-precision tolerance: Available upon request
• GD&T: Per drawing requirements

Surface Quality

• Standard roughness: Ra 1.6-3.2μm
• Precision roughness: Ra 0.8-1.6μm
• Ultra-precision roughness: Ra 0.4-0.8μm
• Mirror finish: Ra 0.1-0.4μm

Quality is Our Promise

Our strict quality management system ensures every product meets your requirements.