Currently the biggest manufacturer of air-activated warmers in China is Jiangsu Hanyao Medical Devices Co.,Ltd, it belongs to Jiangsu Natural Environment Protection Technology Co., Ltd which established in 2011, mainly engaged in the research and development of medical heat patches, manufacture of disposable air activated warmers, medical nanopore osmotic materials, heat sustained-release materials and warmer temperature-control materials.
Hanyao is a modern production factory with 50000 square meters, which is the biggest OEM manufacturer of air-activated warmers and medical heat packs in whole China, such as hand warmer, toe warmer, foot insole warmer, medical heat patch, shoulder&neck warmer, warming belt and so on.
Why Choose Hanyao Medical?
- 37 production lines: Jiangsu Hanyao has 37 advanced air-activated warmer production lines, daily production can up to 5 million pcs;
- China biggest OEM manufacturer: Daily production 5 million, 60% ahead the second supplier. Jiangsu Hanyao is not only the biggest manufacturer of fabric composite film in whole China, but also the only one manufacturer who actually produce 12 hours hand warmer and 4 sizes Foot Insole warmers in whole China.
- Low-temperature fabric manufacturer: Jiangsu Hanyao is the only one manufacturer who can produce low-temperature fabric composite film in whole China, annual output of more than 10,000 tons,the temperature error of medical heat patch can be precisely controlled within ±1℃.
- High-quality iron powder: The iron powder purchased from famous Laigang Iron and Steel Group, the largest and most complete specifications in China.
- More stable temperature: Extra added super absorbent polymer in raw materials, which can extend the heating time and keep temperature more stable.
- High frequency detection: The quality inspector tests different samples from the running production lines at intervals of 20~25 minutes, which greatly reduces the quality difference caused by batch problems