Yuyao Changjiang Temperature Instrument Factory
0574-62813205
yycj@yycj.com
Since July 1, 1991, the implementation of the "1990 International Scale", and stipulates that from January 1, 1994 onwards, all the temperature measurement equipment production, use, the value of transmission must be in accordance with the "ITS-90" requirements. The 1993 International Temperature Ad [Details]