TQC Activities

Improvement activities are being implemented by group to improve the quality of polished rod steel in the products and processes.

Reviews are implemented every 4 months based on the flow shown below.

Further, we are also devoting our efforts to improving the process designs with the aim of reducing lead times to enable the stable supply of high-quality products at low cost to the customer.

  • Table of main improvements to date
  • Improvements to highly-frequent scratches
  • Improvements to process design review
  • Improvements to work efficiency within the plant