QUALITY CONTROL

A practical test process. Applied to every unit.

PRODUCT & TECHNICAL SUPPORT

Our assembly team checks the fundamentals that matter before a compressor is packed: operation, sound, vibration and sealing.

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01

Powered operation

The assembled compressor is energized to confirm starting and stable basic operation.

02

Noise check

Running sound is checked for irregular mechanical noise before the unit is released.

03

Vibration check

The running unit is observed for abnormal vibration that could indicate an assembly issue.

04

Air-tightness

The assembled compressor is checked for leakage to protect system integrity in service.

QC4RELEASE CHECKS

TRACEABLE RELEASE

Focused controls for a focused assembly operation.

Dongqi is a specialized small-scale assembly factory. Core components are sourced from qualified external suppliers, then assembled and checked in-house. This structure keeps the operation flexible while maintaining a consistent release routine.

  • Incoming component and visual checks
  • Final identification and packing confirmation
  • Test observations recorded before release

READY TO SOURCE?

Need a test record or packing standard?

Tell us the model, quantity and required inspection documents. We will confirm what can be included with your order.

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