Corrugated roofing sheet in RAL color (PPGI) is made by taking hot galvanized sheet and zinc-iron alloy hot galvanized steel sheet as the substrate through surface pretreatment, coating one or more layers of liquid coating by roll coating, baking and cooling.

| Product | Corrugated roofing sheet in RAL color |
| Width | 600mm-1250mm or as customer's request |
| Special Use | High-strength Steel Plate |
| Application | Building roofing system, steel constructions, floor decking system |
| Surface Treatment | Galvanized, galvalume or color coated |
| Technique | Cold roll forming |
| Type | Steel Plate |
Applications of Corrugated roofing sheet in RAL color
a.Industrial and civil buildings
b.Warehouse,special constructions
c.workshop roofing,etc.
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