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Quality

Quality Policy
We adhere to standardized process management, in-process control, and continuous improvement to ensure product stability and consistency. Customer-oriented, we respond promptly to quality issues and ensure closed-loop resolution.

Inspection Tools & Measurement:We are equipped with essential testing and measuring instruments to verify critical dimensions and process conditions. Furthermore, we maintain standardized management and regular calibration of these tools to ensure the stability and consistency of inspection results.

Dongtai Jinzhize Metal Products Co., Ltd.
Quality System & Certifications
We have established and implemented a quality management system, executing process control, inspections, and record management in accordance with
system requirements to ensure product quality is both controllable and traceable.
  • Dongtai Jinzhize Metal Products Co., Ltd.
    CQC
  • Dongtai Jinzhize Metal Products Co., Ltd.
    9001QMS
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
  • Dongtai Jinzhize Metal Products Co., Ltd.
    Utility Model Patent Certificate
Quality Control Process
  • Incoming Quality Control

    Materials are verified and inspected according to standards, with a focus on material quality, appearance, and critical dimensions. Only after confirming they meet production and application requirements do they enter the production process.

  • In-Process Quality Control

    Key processes are equipped with control points that monitor thread conditions, critical dimensions, surface status, and assembly consistency. Anomalies are reported immediately and corrected to prevent defects from advancing to subsequent stages.

  • Final Quality Inspection

    Before shipment, we conduct a final review of appearance, dimensions, packaging, and labeling. This ensures accurate model numbers, batches, and quantities, along with adequate product protection, fully meeting customer acceptance and usage requirements.