Household stainless steel security doors | Yongkang stainless steel security doors | ShengChang Trade and Industry (View) Ltd. Yongkang ShengChang provided by the Trade and Industry. Yongkang St. chang Ltd. (www.shengchangco.com/about/) Zhejiang Jinhua, household goods inventory leader, over the years, the company is implementing scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers requirements. Trade and Industry Leadership at Saint-chang with the staff warmly welcome all inquiries negotiations to create ShengChang Trade and Industry a better future. New Stainless Steel Door Products can be identified by observing the color. After pickling of stainless steel door material, the surface will show silver Bai Guangjie color: chrome-nickel stainless steel Secheng silver jade; chrome stainless steel color white is slightly gray sheen weak; chromium-manganese nitrogen stainless chromium-nickel stainless steel similar color and slightly lighter. Without pickling stainless steel surface color: brown white chrome-nickel steel, chrome steel brownish-black, chrome and black manganese nitrogen (three color refers to the color of oxidized heavier). Cold-rolled annealed without chrome-nickel stainless steel security door model, silver reflective surface. In recent years, stainless steel security doors, due to the rapid development of China's real estate economy, to major manufacturers of stainless steel doors bring tangible benefits, particularly in the production of stainless steel doors of businesses, it can be said that a steady stream of orders, demand is very large penetration rate has more than half, and some new district almost all stainless steel door completely, but we all know that, especially in the strong demand for its products, product quality problems will be made of stainless steel security door, causing damage to the interests of consumers, so Our stainless steel door manufacturer must pay attention to this issue home stainless steel security doors, no good product quality, you want to win in the fierce competition is not possible, stainless steel door manufacturer concern should be the long-term interests.