6 Dots Electronic Playing Cards
2.Humidity indicator card (also know as HIC, humidity indicator card, moisture indicator ) is a card with circle point that can change the color. The user can easily identify the humidity and desiccant usage conditions of the sealed space. When the color varies the changes of humidity, it indicates whether the packaging container humidity has reached to an extent of damage or failure.
· Three dots: 5%-10%-60%,10%-20%-30%, 30%-40%-50%,
· four dots: 10%-40%,
· six dots: 10%-60%, 40%-100%
Chunwang Environmental Protection Technology Co., Ltd
1.If you have any questions or inquiries, please kindly contact us, we will reply you within 12H.
2.Fast one-stop customized service.
3.Healthy and safe environmental material.
4.About delivery,OEM&ODM is welcome.
5.We have a perfect fellow-up system to offer a good after-sales service for you.Established in 1998, Chunwang is well-known as one of the leading manufacturers and suppliers of 6 dots electronic playing cards 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.