Steel fire door glass fire door (www.yufhm.com) Shenzhen fire door technology is a set design, sales, installation, service as one of the specialized manufacturing various types of anti-theft doors, fire doors and stainless steel products for the modern enterprise. Contained in a dozen venture storm, Jinhong million people always adhering to the "hard to treat people" business style, down to earth, forge ahead, for the cause of the love and keep the faith.