Caitu basic concepts: the continuous unit to cold-rolled strip, galvanized steel (galvanized and hot dip galvanized) for color coated substrate Which is good, after surface preparation (degreasing and chemical treatment), with a roll The method of coating, coated with one or more layers of liquid paint, after baking and cooling the resulting coated steel sheet that is. Domestic dorsal (bottom) paint and surface (front) lacquer coating, usually the country is back paint layer, two layers of color-coated paint manufacturers, foreign operations are two back paint finish. Because the coating may have a variety of colors, it is customary to coat color coated steel plate called. Color steel roof construction plan an installation, materials approach (1) materials approach, manufacturers should be attached to the original factory material inspection certificate. (2) Inspection and purlin forming Langban specifications, size, thickness. (3) examine a variety of income side material specifications, size, thickness. (4) Inspection of spare parts (self-tapping screws, washers, sealing glue, etc.). (5) shall not have the appearance of colored corrugated sheet steel drag scars, pigmentation, surface coating wear, distortion, pollution, color, Qiaojiao other phenomena. (6) when entering the color coating material manufacturer, shall be placed in an area designated by the Party, while B is solely responsible for the security measures of the portions of the material, the material should be properly packaged to avoid damage. Color-coated steel plant _ Jinhong Run (certified) _ Nanjing caitu provided 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) is a leader in Binzhou, board (with) wood, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In Jinhong Run Steel leadership with the staff warmly welcome all inquiries negotiations to create a better future for the steel Jinhong Run.