Shenzhen Hongfa Automatic Door Co, Ltd. is a reliable manufacturing company. We are renowned as some of the most experienced in self repairing high speed doors production in China. Hongfa Automatic Door Company focuses on providing a variety of Overhead Sectional Door for customers. No harmful materials are used in the production of Hongfa Dock Loading System. The edge of curtain features continuous injection molded teeth. The product can stand up a certain degree of voltage. It has passed the Dielectric Withstand Test by applying high voltage on power and ground terminal circuit to measure its collapse status. The product features trouble-free operation up to 150,000 times.
To meet the trend of green and sustainable development, we are striving hard to achieve zero landfill. We explore new ways to increase energy efficiency and increase waste conversion rate.