Hongfa security door meets the requirements of certifications. They include CB Test Certificate, CCA Notification, and LOVAG Certificate (Certification of low voltage appliances). 2.
Hongfa electric roll up door goes through various compliance tests. They include constructional specifications and tests related to parts, electrical and mechanical tests, and production line tests. 3.
The experiments reveal that electric roll up door is much more practical, it can be extended to any other kinds of security door .
The popularity of security door also can not be achieved without the contribution of service team. 5.
As a strong security door company, Shenzhen Hongfa Automatic Door Co, Ltd. already has great customer relationships. Company Features1.
Since established, Shenzhen Hongfa Automatic Door Co, Ltd. has been committed to the creation, research and development and revenue of security door . Shenzhen Hongfa Automatic Door Co, Ltd. is an extremely popular firm centered on high speed spiral door . 2.
We are not the only one company to produce spiral door , but we are the best one in term of quality. spiral fast door from Shenzhen Hongfa Automatic Door Co, Ltd. enjoys a good reputation in the market and its test results are in line with national standards. 3.
With the increasing needs of security door , Hongfa focuses more on the quality. Get info!