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China Manufacturer 4X8 Galvanized Corrugated Steel Sheet for Roofing Building

China Manufacturer 4X8 Galvanized Corrugated Steel Sheet for Roofing Building as the base material, after surface pretreatment (degreasing, cleaning and chemical conversion treatment), continuous method (roller coating method) coating, baking and cooling products. The main production process of the ordinary two-coating and two-drying continuous color coating unit is as follows: pre-treatment of uncoiling---coating---drying---post-treatment---coiling.Color coated galvanized corrugated steel sheet/Color-coated corrugated board .Galvanized Steel Strip/Hot-dip galvanized steel strip can be customized according the custom’s different requirments, such small spangle ,zero spangle ,big spangle ,checkered ,zinc coating, they can meet all the customer’s different needs.

Factory Price Z80 PPGI Coils Color Coated Steel Coil Prepainted Galvanized Steel Coil for House Building

Factory Price Z80 PPGI Coils Color Coated Steel Coil Prepainted Galvanized Steel Coil for House Building is produced on a continuous galvanizing line. The galvanizing line may include a painting section after the hot dip galvanising section, or more commonly the metallic coated substrate in coil form is processed on a separate continuous paint line (CPL). Metallic coated steel is cleaned, pre-treated, applied with various layers of organic coatings which can be paints, vinyl dispersions, or laminates. The continuous process used to apply these coatings is often referred to as Coil Coating.

SPCC Width 914mm Galvanized Steel Sheet Coil Zinc Iron Steel Coil for Roofing Building

SPCC Width 914mm Galvanized Steel Sheet Coil Zinc Iron Steel Coil for Roofing Building is produced by passing the Full Hard sheet which has undergone the acid washing process and rolling process through the zinc pot, thereby applying zinc film to the surface. It has excellent corrosion resistance, paintability, and workability due to Zinc's characteristics. Usually, hot-dipped galvanized steel sheet and galvanized steel coil process and specifications are basically the same.