Hongfa Automatic Door Company is known as a backbone enterprise in the field of spiral door. The roll up door is one of the main products of Hongfa Automatic Door Company. We have added as much clever solutions and functions as possible into this product. Its self-checking program can effectively show error codes. Hongfa Automatic Door Company uses modern management tools to continuously innovate, improve product quality and technology. The product features trouble-free operation up to 150,000 times.
Hongfa now is growing to be a popular cold storage doors supplier. Inquiry!