Having been focusing on the R&D, design, and production of Stacking Up Door, Hongfa Automatic Door Company has been renowned for abundant experience and expertise. Hongfa Automatic Door Company focuses on providing a variety of Dock Loading System for customers. Hongfa spiral door is a well-crafted product that adopts advanced technologies. With the simple structure design, its soft curtain is beneficial to stable operation. The product has the advantage of Electromagnetic Compatibility (EMC). It has been totally tested, minimizing the risk of interference to the radio spectrum. The product greatly helps reduce air convection.
We hope that our productive activities will not have impacts on the environment. We constantly improve our production efficiency to reduce waste and pollution.