Company Advantages1. The manufacture of Hongfa 3x3 spiral door involves some critical processes. These stages include concept confirmation, metal materials procurement, frame fabrication, components machining, surface painting, and final assembly.
2. The design of Hongfa 3x3 spiral door is of professionalism. It is carried out considering many factors such as mechanical structure, spindles, control system, and part tolerances.
3. The product features high filtration efficiency. The sand separators have been used for the removal of silt, sand, and organic impurities.
4. The product is equipped with all the safety systems. The function of automatic diagnosis enables it to detect the faults of the instruments by alarming.

5. This product is available in a nearly endless range of colors, patterns, and styles and is a major decorative accent in the bedroom.
6. This product benefits the workers, producers, operators, as well as the economy. It promotes economic growth by increasing productivity and cutting production costs.
Company Features1. Shenzhen Hongfa Automatic Door Co, Ltd. is devoted to developing new products, most of which are pioneers in the China market. While making great efforts to promote spiral door production, Hongfa applies advanced technology to make greater contributions to its development.
2. Shenzhen Hongfa Automatic Door Co, Ltd. has strong design team, technology team and development team to launch novel ideas on high speed spiral door .
3. Through continuous improvement, our company strives to provide customers with quality products, timely delivery, and value. We will meet the highest ethical and professional standards in all of our organizational endeavors and, in doing so, we hold ourselves accountable to our customers.