Quality Control Color Change Humidity Indicator Card

Quality Control Color change Humidity Indicator Card is a card on which a moisture-sensitive chemical is impregnated such that it will change color when the indicaten relative humidity is exceded.

About us

Established in 1998, Chunwang company is a set of R&D,Production and markting enterprise,specialized in desiccant, Oxygen absorbers products range cover from Silican Gel Desiccant, Oxygen absorbers, Pharmaceutical Desiccant, Clay desiccant, Container desiccant, Activated carbon Desiccant, Pakaging materials of Desiccants and others.

In the passed 18 year of unremitting efforts, Chunwang formed an industrial pattern of diversification and scale developments.Chunwang has modern industrial plants,professional equipments,high qualified management  teams and experienced technical saffs, The Chunwang brand items have a mature market both in the domestic and overseas and been famous in desiccant area all over the world.

We had passed the ISO9001:2008, ISO14001:2004, BSCI,and Walmart audits.Our products comply with ROHS certification and other certicates. With the advanced laboratories,production equipments as well as inspecting apparatus,now Chunwang has become one of the most comprehensive adsorption series production bases in China.

Certifaction

You may like