2016 custom reversible water indicator temperature heat sensitive color changing sticker

Guangzhou gold core with many years of export experience, with excellent quality, advanced services and highly competitive prices, has won the trust and support of many customers.

Guangzhou Jinxin production thermochromic patch (thermal recording label) first, this product has a unique color temperature display and temperature records have many functions, no measuring instrument or do not have the function and advantages, such as no power source and connection, small volume, temperature recording function, easy to operate, easy to observe low cost, etc.