Shenzhen Hongfa Automatic Door Co, Ltd. is one of the prominent manufacturers in China. Incorporating the entirety of our knowledge and experience, we provide self repairing high speed doors. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and roll up door is one of them. Extensive tests for Hongfa industrial roller doors have been conducted. It has been tested in terms of flex and fatigue, cushioning and shock absorption, perforation, and biomechanical comfort. Its self-checking program can effectively show error codes. The product is consistent in structure. The internal structure of each grain is the same as that of the crystals with a regular external structure. Its control panel adopts Italy brand - SERVO.
Exploring the value of automatic door with full gratitude and reverence is of great importance for Hongfa at present. Please contact us!