Zhejiang Industry and Trade Fordyce teach you how to choose a good security door to identify: 1: Check whether the lock by the public security department detected using a qualified special anti-theft lock, if the lock is installed at reinforcing steel protection. 2: process quality inspection of products, whether or not there are welding defects, doors and door frames with whether compacting. 3: Dian Dian weight steel security door door wholesalers, regular security doors weighing not less than 40 kg. Current anti-theft doors uneven steel doors, some businesses like grocery stores, operating a variety of steel security door door price, Zhejiang Industry and Trade Fordyce teach consumers how to identify, buy qualified security door inspection plate: Country regulations, security doors of the plate thickness to reach 1 mm steel door Which is good, but some companies to reduce costs, some only 0.4 mm steel sheet, plate thin lost the meaning of theft. According to the security door to businessmen, consumers test steel doors can be pressed in steel, if steel is pressed, indicating that the quality of security doors, but off. How much steel doors, steel doors Fujian, Fordyce guaranteed by Zhejiang Industry and Trade Services Ltd. Fordyce. Zhejiang Fordyce Ltd. (www.cngusite.com) strong, credible, Jinhua in Zhejiang security door industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Fordyce and Trade into the brilliant and you work for a better future!