According to individual preferences and economic conditions to determine when to buy security doors. Zhejiang Industry and Trade Fordyce teach you specific consumers to buy security doors should be in place qualified steel security doors frame thickness attention should be more than 2mm, door thickness of 20mm or more, you should check the weight of the door body armor Valley West wholesale level security doors, generally should be more than 40kg Class Valley West Door, where to sell, and by removing the cat's eye, the doorbell box or lock the door handles and other ways to check the internal structure of the door plate thickness should be 0.5mm West Valley above grade anti-theft doors, reinforcing steel skeleton within a few roots, so that the front and rear door panels connected together organically, enhance the overall strength of the door, the door generally oh polyurethane or honeycomb paper filler, with thermal insulation, sound insulation function. Zhejiang Industry and Trade Fordyce for everyone to popularize the kind of fire doors wood fire doors: with flame retardant wood or wood products as frames, doors frame, panel doors. Steel wood fire doors: with steel and wood materials or flame retardant wood products manufacturing frames, doors frame, panel doors. West Valley Class A security door manufacturers, wholesale, Fordyce Trade and Industry, Guangxi Valley West Grade Door 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.