
How does a non-woven composite breathable membrane control the entry of oxygen into an air-activated warmer?
A non-woven composite breathable membrane is a crucial component in air-activated warmers, controlling…

A non-woven composite breathable membrane is a crucial component in air-activated warmers, controlling…

Check it out! The fresh new Period Pain Patch is on the production line. We use automated production machines…


Start the vacuum selaomh performance tester and adjust the pressure into 0kPa, then open…

Now is the peak production period of our factory. You can see that our production lines and workers are doing…

Watch our workers in action as they sort and inspect heat patches on the busy production line!

The secret to our heat warmers? Tiny, precise holes in non-woven fabric that control the oxygen flow…

Our non-woven fabric cutting machine is running. We can produce non-woven fabric by ourselves for warmer use…

Please follow me into Hanyao’s professional laboratory. We are equipped with very complete and advanced testing equipment and device…

Disposable heat packs typically contain a combination of ingredients that work together to generate heat…