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Our products are certified by IECEx and UL
- Jul. 23,2020

At the end of last year, our products obtained UL and IECEx certification.


IECEx is the IEC System for Certification to Standards Relating to Equipment for Use in Explosive Atmospheres. It uses quality assessment specifications that are based on International Standards prepared by the International Electrotechnical Commission (IEC).


UL is a global leader in testing, inspection, certification, auditing and validation. The UL Mark is the single most accepted Certification Mark in the United States, appearing on 22 billion products annually.


Anhui Huanrui Heating Manufacturing Co.,Ltd is one of the most famous Chinese manufacturers and national high-tech enterprises, which takes the job of research and development, production, sale and service of self-regulating heating cable, constant wattage heating cable, electric underfloor heating system, water pipe antifreeze system, process temperature maintenance system, roof and gutter snow and ice melting system, road melting system etc.. We provide the full solution to different projects, our products are widely used in residential, commercial and industrial applications. Company has passed ISO 9001, ISO 14001 and ISO18001 management system certification. Products are approved by UL, IECEx, CE, CSA, ATEX, EAC, EAC ex, TUV,  RoHS.


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