KFC door after using for a long time, it will inevitably take place behind closed doors phenomenon in question, following the manufacturer KFC door closers give you explain prone to problems. If KFC door closers do not tighten the screws when installing door closers installed will result in incorrect position and connecting arm damaged; use long after the buffering effect closers off deteriorate, causing the door and door frame collision between the door deformation; case of oil spills also occur, which is prone to the phenomenon of inferior KFC door. In fact, from the structure, the KFC is a closed door closers whole, from the appearance of not distinguish the quality of good or bad, so be sure to purchase the regular manufacturers to purchase, in this welcome to the needs of those who come to my company selection of quality KFC door. Our company is specialized in the production of KFC door manufacturers, reliable product quality. Welcome to the new and old customers to visit our company cooperation and seek common development. If you want to know more details, please visit our official website http://www.0536kdj.com!