Non-woven fabric is perforated
Once all the preparations are in place, the punch machi […]
Sealing test of inner bag
Start the vacuum selaomh performance tester and adjust the pressure into 0kPa, then open…
The peak season of self heating warmers factory
Now is the peak production period of our factory. You can see that our production lines and workers are doing…
Why use air-activated hand warmers in outdoor sports?
The advantage of using air-activated hand warmers in outdoor sports, such as skiing, is that they provide instant…
Hanyao Wishes you a Happy New Year!
As we welcome the New Year, the Hanyao team extends our heartfelt gratitude for your unwavering support and trust over the past year…
How can I prevent frostbite?
Frostbite is a common condition in which skin and tissue damage is caused by exposure to extreme low temperatures…
How to give first aid in case of hypothermia?
Hypothermia is a condition in which the body is unable to maintain a normal range of body temperature, resulting in hypothermia…
Hand Warmer
The size of our hand warmers are 95*55mm, it can provide 12 hours of warmth evenly and stably…
What’s the raw materials of disposable hand warmer? And what’s the role of them?
Disposable heat packs typically contain a combination of ingredients that work together to generate heat…
Loading workers are working
In Hanyao, we need to load a lot of goods every day, whether it is warmer or non-woven fabrics. As the largest warmer manufacturer…