Since its inception, Shenzhen Hongfa Automatic Door Co, Ltd. has been fully committed to the R&D and manufacture of automatic door. The custom roll up doors is one of the main products of Hongfa Automatic Door Company. Hongfa cold storage doors shows the finest craftsmanship in the industry as it is elaborately produced by using the industry-leading technology. Its control panel adopts Italy brand - SERVO. It has been rigorously tested for quality and performance. The product greatly helps reduce air convection.
The ultimate ambition of Hongfa is to have a great influence on the custom roll up doors industry. Get info!