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BLS Structural Steel
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Basic Product Specifications
| Composition | Steel |
| Technique | Cold Rolled |
| Shape | Wave Shape |
| Surface Treatment | Color Coated |
| Application | Roofing Panel, Wall Panel, IBR, Sandwich |
| Substrate | Galvanized Steel Coil or Galvalume Steel Coil |
| Thickness | 0.11-1.0mm |
| Width | 750-1250mm (Before) / 600-1100mm (After Corrugation) |
| Paint Types | Top: PVDF, HDP, SMP, PE, PU; Primer: Polyurethane |
| Painting Film | Top: 10-30 μm; Back: 5-30μm |
| Surface Type | PVC Film, Wrinkle/Matt, Pattern, Embossed |
Product Description
Color Coated Steel Roofing Sheets are rolled and cold-formed into corrugated profiles from high-quality steel coils. These sheets are available in wave-shape, trapezoid-shape, glazed tiles, and ridge tiles.
Technical Parameters
| Feature | Details |
|---|---|
| Painting Brand | Nippon, AkzoNobel, KCC |
| Color Chart | Any RAL Chart or Client's Sample |
| Hardness | Soft, Semi Hard, Full Hard (G550) |
| Metallic Coating | Zinc: 40-275G/M2; Alu-zinc: 40-150G/M2 |
| Delivery Time | 15-25 Days after deposit |
Structure & Process Flow
Layer Structure
Production Flow
Product Applications
Packaging & Shipping
Standard Seaworthy Export Packing: 3 layers of protection including anti-water craft paper, PVC plastic film, and a minimum 0.45mm thick steel outer cover, secured with at least seven steel strapping strips.
Factory & Certification


Frequently Asked Questions