Mail:warmers@hemeiwarmers.com

NEWS
  • NAME:Qingdao Hemei industry co., LTD. ,
  • Tel.:0086-532-6777 5337
  • FAX:0086-532-6777 5337
  • 24-hour hotline:18562836166
  • Mail:warmers@hemeiwarmers.com
  • Office address:Rm 1402, Excellence Bldg,
    No.128 Yanji Rd, CBD,Shibei Dist, Qingdao,
    Shangdong 266000, China
NEWS>>Company news

The working principle of warms

       

Warmer produces heats to use contact with iron powder and the oxygen in the air oxidation reaction. Material is made with isolate air of gelatin and microporous breathable non-woven material, it can conduct fever after tearing not-breathable material , microporous breathable technology makes the iron powder contact with air, so the temperature can be maintained for a period of time. After opened outside wrapping paper, it can generally heat itself to between 51 and 60 degrees, and its persistent fever is about 12 hours.

 

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