Is Calibration Certificate Necessary When Buying Thread Gauges?

By | November 4, 2020

When you are sourcing custom trapezoidal thread gauge or Whitworth thread gauge from a manufacturer in China, one of the questions that you are likely to have is whether you need to obtain calibration certificate for the custom thread gauges you are ordering.

Please read the originial post here: https://www.ibusinessangel.com/is-calibration-certificate-necessary-when-buying-thread-gauges/