• Flaw Detector Series
  • Hardness Tester Series
  • Surface Roughness Tester Series
  • Thickness Gauge Series
  • Non-metal Inspection Series
  • Other Instruments
  • Ultrasonic flaw detector measurement certificate
  • Roughness meter certificate
  • The measurement certificate of ultrasonic thickness meter
  • The business license
  • Measurement certificate of coating thickness gauge
  • Measurement certificate on the Richter scale
  • A trademark license of a gilatco instrument
  • Magnetic particle detector measurement certificate