Fordyce Ltd. --- doors together with you to explore business opportunities need to seize control policies of structural adjustment and upgrading opportunities. Domestic windows and doors industry is currently experiencing difficulties, both by the international environmental impacts of reasons, there are reasons for our economic life unresolved deep-seated contradictions and so on. In addition to the large environmental impact, irrational industrial structure, extensive mode of growth, low levels of enterprise technology, greater dependence on energy resources and other issues is the largest soft threats, the rapid development of the industry to a certain extent, is domestic labor, land , resources, low environmental costs of 'advantage' for the support. Fordyce Ltd. to introduce you to classify the fire door: by technical sub-electronic fire doors, fire door closers built multifunction fire doors; press turned into fire doors normally closed and normally open fire doors. Normally closed fire doors generally consists of fire doors, door frames, door closers, seals and other components, double fan or fan normally closed fire door is also equipped with the sequencer. Normally closed fire doors usually do not require professional electrical automation design fire doors provide the purchase price, but also some special cases, such as: normally closed fire doors fire doors on evacuation routes, when some large construction side has requested the management of security and so on should be Electrical fire door manufacturers with the design professional and comprehensive as possible to reduce security risks. For normally open fire door fire door price, which is in addition to a normally closed fire doors all the accessories, we also need to increase fire door release switch, and must be provided by the electrical engineering design automation. Usually applies to the logistics flow more evacuation routes. Fordyce Ltd. look forward to your call! Hebei fire doors, fire doors wholesale price, reputation, industry and trade Fordyce (certified merchants) provided by Zhejiang Industry and Trade Co. Fordyce. Hebei fire doors, fire doors wholesale price, reputation, industry and trade Fordyce (certified merchants) Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, contact: Mr. Shen.