Detailed job description of QC staff:

• Control of input material quality:
  • Carefully check the quality certificates and origin of raw materials.
  • Take random samples for comparison with technical standards.
  • Classify and isolate substandard raw materials.
• Quality control during production:
  • Conduct periodic checks on technical parameters of machinery and production equipment.
  • Directly monitor the production process, promptly detect and handle deviations.
  • Take product samples at different stages to assess quality.
  • Build process control (SPC) charts to monitor quality trends.
• Finished product quality control:
  • Conduct comprehensive product inspection before leaving the warehouse.
  • Make inspection report, record inspection results.
  • Handle non-conforming products according to regulations.
• Analyze causes and suggest improvements:
  • In-depth analysis of the causes of errors and mistakes in production.
  • Propose measures to improve processes and technology to enhance product quality.
  • Participate in plant quality improvement teams.