Prepainted Galvanized Sheet Metal Coils Z30 Zinc Coated
Product Description. Z30-Z275 Zinc Coating Al-Mg-Mn Prepainted Galvanised Steel Coil . Introduction: It is made by taking hot galvanized sheet and zinc-iron alloy hot galvanized sheet as the substrate through surface pretreatment coating one or more layers of liquid coating by roll coating baking and cooling.
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