Zhejiang Industry and Trade Fordyce teach everyone to buy stainless steel security door way to see the certificate. Duly qualified production of stainless steel security door, there will be a statutory testing organizations presented inspection certificate, and with production enterprises where the provincial Public Security Department security technology sector issued by the Security and Protection Department issued a quasi-security technology to prevent product production permit. So consumers in the purchase of stainless steel security door when we must ask to see the certificate. Zhejiang Industry and Trade Fordyce teach you purchase method of stainless steel security door security level. Safety factor of stainless steel security door into A, B, C three levels, anti-theft performance of C-level maximum Valley West Gate Wholesale price, B Lancaster Gate industry followed the valley where the sale, A level coefficient minimum. Currently marketed in the stainless steel security doors, mostly Class A ordinary for general family households. Requirements A grade stainless steel security door is to the whole West Valley copper door industry much money, flat open all closed, under the coordination of general machinery, hand tools and portable electrical tools, the weakest link is also resistant to non- Net time is greater than the normal opening time is 15 minutes. Lancaster Gate Valley Wholesale, Fordyce and Trade conscience company, Valley West door industry by Zhejiang, Jiangsu Ltd. 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.