From mold to products
haoyao
08/05/2026
We are the only manufacturer which produces both disposable self-heating medical heat patches and medical-grade nonwoven fabric in China…
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We are the only manufacturer which produces both disposable self-heating medical heat patches and medical-grade nonwoven fabric in China…
In the field of heat patch manufacturing, not all products are the same. For Jiangsu Hanyao, excellent quality begins with our control…
Tired of feeling sticky, overheated, and drained after a killer workout or a day in the sun? Meet your new summer essential: our all-new Cooling Wipes!
Each set contains 4 pieces (2 pairs). First, our automatic production line precisely fills the non-woven pouches with the self-heating ingredients according…
This is where the magic begins — rolls of colorful nonwoven fabrics, neatly stored and ready for production…
The key to a zipper bag is heat sealing: position the zipper, fuse with heat, cool to set. Three steps, one seamless process.
After production, the warm patch is sealed while a brief oxidation reaction occurs, producing a small amount of steam.
From raw material processing to high-speed automated packaging, here is how we ensure every single heat pack delivers consistent…
Did you know? For disposable self-heating warmers, the quality of non-woven fabric directly determines temperature performance and stability.
We are a professional manufacturer equipped with fully automated disposable self-heating warmer production lines…