News Center
The cold never bothered me anyway
Why does sitting for a long time cause spinal pain?
haoyao
11/22/2024
Sitting for long periods can cause spinal pain due to a combination of factors related to posture…
How to Use Air-Activated Hand Warmers for an Optimal Skiing Experience
haoyao
11/15/2024
As winter sports enthusiasts gear up for the skiing season, staying warm on the slopes is a top priority…
Domestic top lab for warmers
haoyao
11/13/2024
Please follow me into Hanyao’s professional laboratory. We are equipped with very complete and advanced testing equipment and device…
How to give first aid in case of hypothermia?
haoyao
11/08/2024
Hypothermia is a condition in which the body is unable to maintain a normal range of body temperature, resulting in hypothermia…
Hand Warmer
haoyao
11/06/2024
The size of our hand warmers are 95*55mm, it can provide 12 hours of warmth evenly and stably…
What are the functions and advantages of disposable self-heating patches?
haoyao
11/01/2024
The raw materials are mainly iron powder, activated carbon, vermiculite, super absorbent polymer, salt and water