Quality Control

Comprehensive quality management system and precision testing equipment ensure full-spectrum product quality assurance.

Quality Management

Eight key quality management stages ensuring consistent, reliable product quality across the entire process.

Incoming Quality Control

Verify material certificates, perform dimensional sampling, and inspect appearance before raw materials are received to ensure compliance with standards.

First Article Inspection

Perform full inspection on the first item of each batch. Mass production may only begin after confirming that process parameters are correct.

Inspection

Conduct regular inspections during processing to monitor process parameter stability, detect deviations promptly, and correct them.

Last-piece inspection

End-of-batch product inspection to verify process stability and ensure consistent quality across the entire batch.

Outgoing Quality Control

Final full inspection before shipment with complete inspection report to ensure products meet customer requirements.

Coordinate Measuring Machine (CMM)

Equipped with a high-precision CMM for inspecting complex geometric dimensions and form/tolerance controls.

Roughness Detection

Precision surface roughness inspection to ensure machined surfaces meet drawing specifications.

Full-size inspection

100% full-size inspection of finished products; SPC statistical analysis report for critical dimensions

Quality Control

Eight Quality Control Measures: Comprehensive Oversight from Process to Execution

Process Review

Conduct process review and confirm the plan before processing to ensure the process route is reasonable and feasible.

Process Parameter Monitoring

Real-time monitoring of process parameters during machining, including cutting speed, feed rate, and coolant.

Tool Management

Establish a tool life management system and replace tools regularly to ensure stable machining accuracy.

Clamping Control

Implement standardized fixturing to minimize deformation and ensure positional accuracy.

Temperature Control

Precision machining workshop: Maintain constant temperature and humidity to minimize the impact of temperature fluctuations on machining accuracy.

Error Prevention Management

Implement error-proofing mechanisms; equip critical processes with anti-mistake devices to prevent human errors.

Non-Conforming Product Management

Establish a robust nonconforming product handling process: isolate, identify, trace, and analyze.

Continuous Improvement

Regularly analyze quality data and use PDCA to continuously improve processes and quality.

Detect Device

Equipped with advanced precision testing equipment to ensure accurate and reliable data.

Coordinate Measuring Machine

Coordinate Measuring Machine

High-precision CMM inspection for complex geometric dimensions and form/tolerance control with accuracy up to 0.001mm.

Roughness Tester

Roughness Tester

Precision surface roughness inspection to ensure machined surface quality meets Ra0.4 or lower.

Precision Measurement Tools

Precision Measurement Tools

Micrometers, calipers, dial indicators, height gauges, and other precision measuring instruments require regular calibration.

Automated Device Detection

Automatic Device Detection

Automated inspection system for improved efficiency, consistency, and batch processing.

Detection process

Six-step inspection process, with multiple checkpoints to ensure quality.

1

Incoming Quality Control

Inspect material, dimensions, and appearance before raw materials are received.

2

First Article Inspection

Full inspection of the first item per batch to verify process parameters.

3

Process Inspection

Regularly inspect during processing to monitor process stability.

4

Last Piece Inspection

End-of-batch inspection to verify process stability.

5

Final Inspection

Final full-size and full-performance inspection

6

Outgoing Quality Control

Final Pre-Shipment Confirmation with Inspection Report

Quality Promise

We guarantee that every product leaving our factory undergoes rigorous quality inspection and meets both drawing specifications and industry standards. We maintain a comprehensive quality traceability system, retaining complete inspection records for each batch to ensure full product traceability and verification. Through continuous quality improvement, we consistently enhance product quality and service levels.

Need precision machining?

Submit your drawings, 3D files, or product requirements. Our engineering team will provide a professional machining solution.