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Coffee cup creative concept design coffee quick hot bar

Published: 2026-04-03 Author: World Gafei

Last Updated: 2026/04/03, The instant heating function designed by this hot bar allows you to enjoy hot coffee anytime, anywhere. It works according to chemical principles, but don't worry, it's non-toxic. In the front part, the CaO container can react with water H2O to generate heat, and the highest temperature can reach 90 degrees. How to use it is simple, just put the front part of it into the drink that needs to be heated, H2O and CaO.

The instant heating function designed by this hot bar allows you to enjoy hot coffee anytime, anywhere. It works according to chemical principles, but don't worry, it's non-toxic. In the front part, the CaO container can react with water H2O to generate heat, and the highest temperature can reach 90 degrees. How to use it is very simple, just put the front part of it into a drink that needs to be heated, H2O and CaO react with each other to produce an instant high temperature, and after a while, you can enjoy the warm coffee.

Concept coffee quick hot bar

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。