Physical and chemical properties of color-coated products, surface quality together determine the final product quality color-coated. In the past year, buying color-coated, traders very serious pressure to bear lime color-coated, warehouses problem, the problem of bank loans, the problem of declining profitability of the steel industry, as well as downstream Loaning, debt sales are a huge burden for traders. Maintenance correction system also includes two maintenance hydraulic system maintenance and electrical control system. Product quality is not only determined by the color-coated basic properties of the substrate and the coating, many factors affect product quality, understanding of various defects also vary, but in general can be divided into poor quality substrate, coating the surface tension It changes, before mishandled curing defects, painting defects and scratches. This data shows that the competitive pressures in the domestic market continues to increase color-coated, on the one hand, domestic products instead of foreign products; and on the other hand, exports fell gray color-coated, resulting in this part of the production is released directly in the country. Therefore, it should be tested periodically for oil cleanliness. Another hydraulic system maintenance work on the system of regular inspections of hydraulic components, the most important is the servo valve regular inspection and maintenance. Color coated price, Dandong color coated steel Jinhong Run by Boxing Xingfu Town 金宏润 Steel Industry and Trade Ministry. Boxing Xingfu Town 金宏润 Steel Industry and Trade Ministry (www.bxjhr.com) (www.bxjhr.com) strong, credible, in Shandong Binzhou sheet (with) wood industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinhong Run steel and you hand into the brilliant, for a better future!