Stainless steel building door burglar major role to play, in fact, not stainless steel doors of buildings play a security role, really play a security role that anti-theft lock. In fact, the relationship between anti-theft locks and stainless steel door is important, if not a good anti-theft lock, then even the best stainless steel door would not play a very good security role. Yongkang St. Chang Co. in stainless steel anti-theft window manufacturing and sales. Our company has strong technical strength, superb production technology, a sound management system and quality testing. St. Chang Industry and Trade to teach you how to identify the quality of stainless steel security door fastest way: an observation plate: according to relevant standards, stainless steel security door thickness must be more than 1 mm stainless steel security door handle, but a small number of companies in order to cut costs, Some of only 0.4 mm steel plate thin to lose the meaning of theft. According to the relevant departments for investigation after the introduction villa stainless steel security doors, steel consumers check, can push the doors in stainless steel security door, if the plate is pressed down, the quality mark, but off the security door. Stainless steel security door election Yong Kang Shengchang Industry and Trade stainless steel security door accessories, temperament rich, luxurious atmosphere, imported copper plate, abrasion-resistant, corrosion-resistant. High-grade stainless steel security doors, St. Chang Industry and Trade customers first, Pan Stainless Steel Door Co., Ltd. provided by Yongkang St. Chang Industry and Trade. Yongkang St. Chang Ltd. (www.shengchangco.com/about/) Zhejiang Jinhua, household goods inventory leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Trade and Industry Leadership at St. Chang staff warmly welcome all inquiries negotiations to create ShengChang better future for industry and trade.