Distinguished durability and Quality

Thanks to Holy's innovation of surface treatment, the hardness of the measuring surfaces has
been raised from 52HRC to 70HRC. The durability of digital calipers made by Holy has been prolonged twice. With more than 20 years of experience in this field and the Holy Inductive System, Holy has become the only manufacturer of IP67 digital calipers adopted inductive system in China. The quality of measuring tools made by Holy also ranks top class in China.