0.18mm 0.25mm Thickness Galvalume Corrugated Steel Roofing Sheet. Z30g 40g 60g Galvanized Steel Strip Wave Sheet, Aluzinc Roofing Sheet for Home Cover

Still deciding? Get samples of $ !
Request Sample

Product Description

🏆
20+ Years of Industry Experience

With over two decades of expertise in coated steel production and export, we deeply understand global market needs and quality standards.

🌍
Trusted by 1,000+ Global Clients

Our steel products have been successfully delivered to more than 30 countries, earning long-term trust and repeat orders.

Galvalume Steel Production

Basic Product Information

Model NO.
GL COIL
Technique
Cold Rolled
Surface Treatment
Coated
Standard
JIS G3321, En 10215, ASTM 792
Composition
55% Aluminum, 43.5% Zinc, 1.5% Silicon
Thickness
0.11-1.0mm
Alu-Zinc Coating
Az30-150
Spangle Type
Zero, Small, Regular, Big Spangle

Detailed Specifications

Specification Chart
Item Details
StandardJIS G3321, EN 10215, ASTM 792
GradeSGLCC, SGLCH, DX51D, DX52D, S280GD - S550GD
Zincalum CoatingAZ30-150G/M2
TypeWave-Shape, Trapezoid-Shape, IBR, Steel Decking
Thickness0.11-1.00MM
Width (BC/AC)750-1200mm / 665-1100mm
Bundle Weight3-4MT/Bundle or Customized
ApplicationRoofing, siding, fencing, container houses, and structural deck plates

Product Structure & Process Flow

Steel Structure
Galvalume Steel Layers:
  • Chromated, Oiled/non-Oiled, Anti-Finger Printing
  • Aluzinc/Galvalume Coated Layer
  • Steel Sheet (Base Metal)
Process Flow Chart
1. Uncoiler2. Feeding Table3. Roll Forming4. Post-Cutting

Quality Control & Inspection

Inspection Equipment
Guaranteed for Every Batch:

We conduct strict quality control tests on every batch before shipment, including:

Coating Thickness: Ensures consistent corrosion resistance (ASTM/JIS standards).
Mechanical Test: Verifies tensile strength and elongation for bending applications.
T-Bend Test: Confirms coating adhesion without cracking or peeling.

Packing & Factory Presentation

Packing Details

Standard export package: Covered with anti-water craft paper, middle PVC plastic film and outside 0.45mm thick steel sheet, packed on iron pallets and bound with iron belt strips.

Factory Shot 1 Factory Shot 2 Factory Shot 3
Certificate 1 Certificate 2

Buyer's Guide: Frequently Asked Questions

Q1: 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 experience. Our factory supports both OEM and direct export services.
Q2: 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 evaluate our quality.
Q3: What standards do your products follow?
We produce coils according to international standards including ASTM A653, JIS G3302, and EN 10346. Certificates like ISO, SGS, and BV are available upon request.
Q4: Can you provide samples for testing?
Yes, we can provide free A4-sized samples or cut sheets for testing and evaluation. Shipping costs may apply depending on the destination.
Q5: How do you ensure quality control?
Each batch undergoes strict inspection: coating thickness, tensile strength, T-bend tests, and surface inspection. We provide Mill Test Certificates (MTC) for every order.
Q6: Do you support third-party inspection?
Absolutely. We welcome inspections by world-recognized agencies such as SGS, BV, or TUV, as appointed by the buyer.

Related Products