Chunwang Color change Humidity Card
Various kinds of humidity indicator card can be choosed
Color: blue to pink, yellow to azure, brown to azure.
Dots: 3dots, 6dots, 7dots(40%-100%), 10dots.
Used in semiconductor and IC/integrated/PCB, packaging of electronic components, sensitive components, organic materials, munitions, optical instruments, metal materials, composite materials, medicine, warehousing and vacuum packaging of various products.Established in 1998, Chunwang is well-known as one of the leading manufacturers and suppliers of chunwang humidity display card blue to pink in China. During the past two years, we have introduced advanced equipment and technology into our factory. Please be free to buy our cheap products made in China.