Using Hot Dip Galvanized Steel Coil as the substrate, PPGI is made by first going through surface pretreatment, then the coating of one or more layers of liquid coating by roll coating, and finally baking and cooling. The coatings used including polyester

Hot Dipped Galvanized Steel Coil and alloying Galvanized Coil have excellent performance, possessing ideal comprehensive properties of corrosion resistance, formation and coating.

Similar to galvanized steel, Galvalume is produced by a hot-dip process. Instead of 100% zinc, the dip is 55% aluminum, 43.5% zinc and 1.5% silicon. Galvalume Steel Coil have excellent performance, possessing ideal comprehensive properties of corrosion re

As a leading corrugated steel sheet manufacturer, Longhai Steel adheres to strict quality standards to produce ourcorrugated steel sheet. We guarantee our products meet our customer’s requirement.
Corrugated Steel Sheet are widely used in:

Cold Rolled Steel Coil has superb sheet shape and surface quality with good flatness and surface finish. The surface of the cold sheet is clean and bright and easy for coating.
The varieties of cold rolled steel sheet are widely used in: