Huludao stainless steel fire doors

 Huludao stainless steel fire doors --- Industrial Co., Ltd. of Shenzhen City proficient fire doors complete documents, priced at direct sales, installation of train Shenzhen fire doors, steel fire doors Shenzhen, Shenzhen glass fire doors, fire doors Class Shenzhen, Shenzhen B fire doors, Mobile: 13728894133 Mobile: 13556866654 Contact: Cai Guang first URL: http: //www.sztx88.com URL: http: //a13556866654.b2b168.com Free Phone: 4008884513 E-mail: 2540559416@qq.com ground Address: Bao'an District of Shenzhen City Industrial Park Huludao yellow linen stainless steel fire door "fire doors is to protect life and property safety of the final protective doors, fire doors if the purchase of counterfeit, once an accident, fire doors without fire, the consequences will be unthinkable. "Recently, and County Fire battalion Li Kejun on how to identify a fire door" authenticity, "says. According to reports, the fire door as an important fire separation facilities, widely used in industrial, civil them. In addition to the role of ordinary doors, fire doors to prevent the spread of fire and more smoke diffusion role in ensuring safe evacuation escape, known as the "guardian of life last door." However, due to the appearance of fire doors and door materials and general difference is not very clear, the masses in the purchase of hard to read, easy to be deceived by unscrupulous traders. How to distinguish between true and false fire doors it? In this regard, Li Kejun captain describes the "seven coup": First, take a look at the nameplate. Manufacturer name plate on fire doors should be consistent with the type approval certificate and inspection reports, product name should clearly indicate that the fire doors, fire doors as well as see if there is not posted on the big "S" identity; the second is a touch touch surface. Fire doors surface should be smooth, clean, no dents or mechanical damage, welding steel fire doors should be firm, evenly distributed spot, there should be no false welding, burn, weld and other phenomena, wooden fire door cut angle, fight joints should be tight formation, plywood allowed to dig through the surface of the board; Third probe to explore the sandwich. Remove the "cat's eye", reached into his inside exploratory hole filler types and the corresponding parameters to check the filling material is consistent with the type inspection report content; Fourth Look up the door frame. Fire door frames should be set fire seals, and seal must be straight, not arched; five is Dian Dian weight. Fire doors formal weight than ordinary steel doors; six is ??to listen to a voice. Fire doors are generally beat up not hear sound hollow; seven is look for accessories. Fire doors should be configured to fire lock, fire hinge, fire sequencer, fire plugs and other accessories. Huludao stainless steel fire door fire product is public safety products, which is directly related to fire safety after a fire can effectively play its role effectively protect the personal safety and property security. Li Kejun Last added: "The best way to know is false Bianjia landing in China Fire Information Network, check fire products purchased, whether online filing is no record of who are unqualified fire products.." Huludao stainless steel fire doors