Quality Control

Quality is controlled throughout the process

Process standards, inspection records, gauges, sampling, and equipment history all contribute to stable manufacturing quality.

ISO 9001:2015

ISO 9001:2015 is the foundation of TANCHIN's quality assurance discipline, supporting traceable process control and stable production management.

  • Stage-based inspection standards
  • Dedicated gauge checks
  • Regular sampling and patrol inspection
  • Equipment production and maintenance records
ISO 9001:2015 certificate