Fordyce Ltd. to introduce you to install fire doors: Fire doors have closed requirement: national standards gap size fire doors each lap are clear requirements: The steel fire door, asking them to take the fan and the door frame take not less than 10mm, the gap on both sides of fire doors suppliers, between the fan and the door must not be greater than 4mm. After installing fire doors closing the gap is not too large, Hebei fire doors, fire doors or sealed performance is difficult to guarantee, it is difficult to reflect its suppression of fire and smoke spread in effect under fire conditions. Welcome to the new and old customers call Fordyce Ltd., we will exhaust for you! Fordyce Ltd. to introduce you to a fire door Note: affordable steel fire doors, fire door prices, but its self-important, open style than the laborious and monotonous, not beautiful, so much for industrial buildings and general grades buildings, or buildings for aesthetic requirements low, usually a small portion of the flow of people (such as room, garage, etc.) Fordyce Ltd. look forward to your call! Fire doors purchase price | Fordyce Trade and Industry Customer (certified) | Hebei fire doors provided by Zhejiang Industry and Trade Co. Fordyce. Zhejiang Fordyce Ltd. (www.cngusite.com) is an industry leader in Jinhua, Zhejiang, security doors, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Industry and Trade in Fordyce leadership with the staff warmly welcome all inquiries negotiations to create Fordyce Trade and Industry a better future.