Hongfa Automatic Door Company has long been focused on roll up door R&D and manufacturing. automatic door is one of Hongfa Automatic Door Company's multiple product series. Hongfa roll up door is manufactured to high standards. It is manufactured according to international standards such as MIL-STD 810F, IP Protection, UL, CE, FM, and ATX. The product features seal performance and air tightness. automatic door is manufactured based on high-quality materials. It has high intensity and good corrosion resistance. It is not easy to deform, oxidize and discolor during long-term wear.
We promise we will never compete or business unfairly. All of our business activities are conducted on the basis of legitimacy and righteousness. In doing so, we hope to cultivate a fair, equal, and nonmalignant business environment.