Intelligent temperature measurement patchWhen the temperature reaches or exceeds the rated temperature of the patch, the patch immediately changes from white to red; When the temperature dro

Reflective temperature measuring patchReflective temperature measuring patches are widely used in the connection parts of substation busbars to monitor the temperature of busbar connections

Public signs1. Entrance and Exit Signs:In public buildings, shopping malls, stations, and other places, there are usually entrance and exit signs at the locations where people enter and exit

Content of hazardous chemical product label identificationHazard symbol:Use hazard symbols to indicate the hazardous characteristics of various chemicals, and each chemical can use up to two