Ping Ya Trade and Industry to teach you how to distinguish between security doors and steel doors: When purchasing security doors, pay attention to see whether the security door printed with national accreditation standards "FAM" word, you can ask the dealer to provide the brand security door National security door inspection reports. If it is not a national inspection reports, we should pay special attention to see its content is "anti-theft security door," the survey report, or "Steel Door" Wing 康平雅 Trade and Industry has a variety of options for low-security door security door into the family of high-end price Where to buy a door, to meet different needs! high cost! Door to choose the level of Industry and Trade Jing Ya Ya, you are welcome to order! Ping Ya Ltd. always adhere to the "people-oriented" business philosophy, to adopt policies for talent "outside the introduction, internal training," a combination of high-grade entrance door, strong technical force, high-end custom entry door manufacturers, has a very aggressive spirit of professional and technical team, the full implementation of modern science and technology management, skilled manufacturing, testing equipment. Adopts the door industry's most advanced professional production equipment, and the introduction of foreign advanced production technology to ensure efficient and high quality products. Door wholesalers upscale upscale Heilongjiang _ _ Door Ya Ping Industry and Trade Co., Ltd. to provide credible level by Yongkang Ya Trade and Industry. Yongkang Ya Ping Ltd. (www.ykpygm.com/) strong, credible, Zhejiang Jinhua doors industry has accumulated a large number of loyal customers. The company better work attitude and constantly improve the level of innovative ideas will lead into the elegant splendor of Industry and Trade and you work for a better future!