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Hot Sale 26 28 Gauge PPGI PPGL Galvanized Galvalume Steel Roofing Sheet

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Product Description

Trusted by 1,000+ Clients Worldwide for Over 20 Years

Expertise in coated steel production and export with global quality standards.

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Basic Information

Model NO.Color Coated Roofing Sheet
CompositionSteel
TechniqueCold Rolled
ShapeWave Shape
Surface TreatmentColor Coated
Thickness0.11-1.0mm
Width600-1100mm (After Corrugation)
GradeCGCC, SGCH, G350, G450, G550, DX51D, DX52D, DX53D
Painting FilmTop: 10-30 μm | Back: 5-30μm
Capacity70,000 Tons/Year
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Product Specification

Steel Roofing Specification
TypeWave-Shape, Trapezoid-Shape, Glazed Tile, Ridge Tiles
Painting CoatingPrimer: 5-10μm; Top: 10-25μm; Back: 5-10μm
Painting BrandNippon, AkzoNobel, KCC
ColorAny RAL Chart or Client Sample
Metallic CoatingZinc: 40-275G/M2; Alu-zinc: 40-150G/M2
ApplicationRoofing, Wall Cladding, Structural Steel, Pre-Painted Sandwich Panels, Home Appliances
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Structure & Process Flow

Process Flow

Prepainted Steel Structure:

  • Finished Coating & Primer
  • Chemical Conversion Coating
  • Metallic Coating (Zinc/Alu-zinc)
  • Base Metal (Steel Sheet)

QA/QC Inspection

QC Inspection

Professional Testing Procedures:

📍 Coating Thickness: ASTM A653/JIS G3302 standards.
📍 Tensile Test: Verification of mechanical strength.
📍 T-Bend Test: Coating adhesion verification.
📍 Chemical Analysis: Spectrometer validation.
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Packing & Delivery

Packing Details
Delivery

Standard Export Package: Covered with anti-water craft paper, middle PVC plastic film, and outside 0.45mm thick steel sheet. Secured on iron pallets with steel strips for maximum protection during transit.

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Factory & Partnership

Factory 1
Factory 2
Factory 3

Global Reach

Successfully served over 1,000 global buyers across Asia, the Middle East, Africa, South America, and Europe.

Premium Materials

Partnerships with leading mills such as Shougang, Baosteel, and Rizhao Steel ensure consistent raw material quality.

Frequently Asked Questions

Are you a manufacturer or trading company?
We are a professional manufacturer of galvanized steel coils, galvalume coils, and prepainted steel (PPGI/PPGL) with over 20 years of export experience.
What is your minimum order quantity (MOQ)?
Our standard MOQ is 25 tons (1 container), but we also support small trial orders for new customers to test the quality.
What international standards do your products follow?
Our production complies with ASTM A653, JIS G3302, EN 10346, and other global standards. ISO, SGS, and Mill Test Certificates (MTC) are provided.
How do you ensure the quality of each batch?
Every batch undergoes rigorous testing including coating thickness, tensile strength, T-bend, and surface inspection before shipment.
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 the production schedule.
Do you support third-party inspections?
Yes, we fully support and welcome inspections by agencies such as SGS, BV, or TUV as appointed by the buyer.

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