RAL Color Sheet Metal Roofing PPGI Roofing Prepainted Galvanized Steel

RAL Color Sheet Metal Roofing PPGI Roofing Prepainted Galvanized Steel is hot galvanized sheet, hot aluminum plated zinc sheet, galvanized sheet as the substrate, after surface pretreatment (chemical degreasing and chemical conversion treatment), coated with a layer or several layers of organic paint on the surface, then after baking and curing products.

Because coated with a variety of different colors of organic paint color steel coil plate named, color coating roll for short.

RAL Color Sheet Metal Roofing PPGI Roofing Prepainted Galvanized Steel use of hot galvanized steel strip as the base material of color coating steel strip in addition to zinc layer protection, zinc layer of organic coating played a covering and protection, prevent the steel strip rust, service life than galvanized strip is long, about 1.5 times.

RAL Color Sheet Metal Roofing PPGI Roofing Prepainted Galvanized Steel has light weight, beautiful appearance and good corrosion resistance, but also can be directly processed, the color is generally divided into gray, blue, brick red, mainly used in advertising, construction, home appliances industry, electrical industry, furniture industry and transportation industry.

RAL Color Sheet Metal Roofing PPGI Roofing Prepainted Galvanized Steel used according to the use of different environment to choose the appropriate resin, such as polyester silicon modified polyester, polyvinyl chloride plastic sol, polyvinylidene chloride, etc.

Users can choose according to the purpose.