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Dx51d Steel PPGI Hot Dip Prepainted Galvanized Metal Iron Roll Color Coated Coil

Dx51d Steel PPGI Hot Dip Prepainted Galvanized Metal Iron Roll Color Coated Coil Color coated coil is the surface pretreatment (chemical degreasing and chemical conversion treatment), on the surface coated with a layer or several layers of organic coating, and then after baking curing products. Because coated with a variety of different colors of organic paint color steel coil plate named, referred to as color coated coil. The use of hot dip galvanized steel strip as the base material of color coating steel strip in addition to the zinc layer protection, the zinc layer of the organic coating to cover and protect the rust of the steel strip, the service life is longer than galvanized strip, about 1.5 times.