BLS Structural Steel BLS Structural Steel

Customized Galvanized Galvalume Aluminum PVC PPGI UPVC Colored Metal Tile Steel Roofing Sheet Corrugated Roof Tile for Building Material

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Product Description

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Basic Product Specifications

CompositionSteel
TechniqueCold Rolled
ShapeWave Shape
Surface TreatmentColor Coated
ApplicationRoofing Panel, Wall Panel, IBR, Sandwich
SubstrateGalvanized Steel Coil or Galvalume Steel Coil
Thickness0.11-1.0mm
Width750-1250mm (Before) / 600-1100mm (After Corrugation)
Paint TypesTop: PVDF, HDP, SMP, PE, PU; Primer: Polyurethane
Painting FilmTop: 10-30 μm; Back: 5-30μm
Surface TypePVC Film, Wrinkle/Matt, Pattern, Embossed
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Product Description

Steel Roofing Sheet Banner

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.

  • Lightweight and high strength
  • Diverse color options for aesthetic appeal
  • Excellent earthquake and fire resistance
  • Weather-resistant and long service life
  • Maintenance-free and fast construction
Color Coated Detail
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Technical Parameters

Feature Details
Painting BrandNippon, AkzoNobel, KCC
Color ChartAny RAL Chart or Client's Sample
HardnessSoft, Semi Hard, Full Hard (G550)
Metallic CoatingZinc: 40-275G/M2; Alu-zinc: 40-150G/M2
Delivery Time15-25 Days after deposit
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Structure & Process Flow

  • Core Layers: Finished Coating, Primer, Chemical Conversion, Metallic Coating, Base Steel.
  • Production Steps: Uncoiler → Feeding → Roll Forming → Safety Fence → Post-Cutting → Output.
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Product Applications

Application Overview
  • Industrial roofing and wall cladding for factories and warehouses.
  • Large-span structures: Airports, stadiums, and pavilions.
  • Prefabricated modular homes and container offices.
  • Home appliance panels (Refrigerators, AC shells).
  • Interior decoration: Ceilings and partitions.
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Packaging & Shipping

Packing Details

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.

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Factory & Certification

Frequently Asked Questions

Are you a manufacturer or trading company?
We are a professional manufacturer of galvanized steel coils, galvalume coils, and prepainted steel with over 20 years of experience, supporting both OEM and direct export services.
What is your minimum order quantity (MOQ)?
Our standard MOQ is 25 tons (one full container), but we also support small trial orders for new customers.
How do you ensure quality control?
Each batch undergoes strict inspection, including coating thickness, tensile strength, T-bend, and impact tests. Mill test certificates (MTC) are provided for every order.
Can you provide samples for testing?
Yes, we can provide free A4-sized samples or cut sheets for your evaluation. Shipping costs may apply depending on the destination.
What is the typical lead time for an order?
The normal delivery time is 20–25 days after receiving the deposit. Urgent orders can be prioritized based on factory capacity.
Which international standards do your products follow?
Our products are manufactured according to ASTM A653, JIS G3302, EN 10346, and other major international standards.

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