Hongfa Automatic Door Company has a large-scale factory that focuses on the production of cold storage doors. roll up door is one of Hongfa Automatic Door Company's multiple product series. Hongfa spiral door is constructed utilizing advanced processing machines. These machines include CNC cutting&drilling machines, laser engraving machines, painting&polishing machines, etc. Its Human-Machine Interface display makes the daily operation easier. One of our clients says those who are too busy to clean their pools or tired of doing such pool maintaining work love this product most. The product is widely used in supermarket warehousing.
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