Humidity Indicator Card ( HIC )
Colors changed from dry to wet
(choose one color)
Blue to pink -3dots, 4dots,6dots
Yellow to Green -3dots, 4dots,6dots
Brown to blue -3dots, 4dots,6dots
in an air-tight can
Chunwang Environmental Protection Technology Co., Ltd
Q1: What is your product line?
We, Chunwang Technology Co.,Ltd., located in Shenzhen, China, Meanwhile, we are a major exporter of Clean room products, ESD products, Tools & Instruments for electronic assembly industry.Established in 1998, we have been serving electronic assembly industry in China and worldwide for over a decade, very popular due to good quality and competitive pricing and professional service
Q2: What is ESD?
Elector-Static discharge (ESD), also called anti-static, is used to describe the effect of two objects rapidly transferring a discharge of static electricity between them. ESD can occur when two electrical objects or an electrical object and a person are in close contact. The result can cause damage to an electrical device or even cause it to stop working completely.Established in 1998, Chunwang is well-known as one of the leading manufacturers and suppliers of 3dots 4dots 6dots hygro humidity indicator card 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.