Why Heat Patches May Inflate During Use?
Inflation occurs due to gas production during the reaction. As the iron powder oxidizes…
Customize Your Perfect Heat Patch
We are the only manufacturer in China producing low-temperature fabric composite film. With an annual output of 10,000+ tons…
Why Heat Patches Become Hard Toward the End of Use?
Heat patches are effective for pain relief and warmth, but users may notice they become hard…
Heart-Shaped Period Pain Patch
In the video, you’ll find our Heart-Shaped Period Pain Patch. Its cute, heart-like shape is designed to bring warmth and comfort…
Which one is better for pain relief: Herbal air-activated patch or regular air-activated
When it comes to pain relief options, consumers are often faced with the choice between air-activated heat patch
Inside Hanyao Workshop: The Heart of China’s Largest Warmer Manufacturer
Welcome to Hanyao Workshop, the largest warmer manufacturer in China. In this video, you’ll get a glimpse…
Are heat patches good for pain?
In today’s fast-paced life, many people suffer from various types of pain, from muscle aches to joint pain, and these discomforts…
Toe Warmer Tension Testing
Check out the video, we use a tensile tester to test the tensile strength of the Toe Warmer Non-women bag…
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…
Fresh new Period Pain Patch is on the way
Check it out! The fresh new Period Pain Patch is on the production line. We use automated production machines…