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Shandong Factory Steel Manufacturer Aluzinc Steel Sheet in Coil Galvalume

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Product Description

Trusted Worldwide for Over 20 Years Serving 1,000+ Clients Across 30+ Countries
🛡️ 20+ Years Expertise

Extensive experience in coated steel production and export, understanding global market quality standards.

🌍 Global Trust

Steel products successfully delivered to over 30 countries with long-term trust and repeat orders.

🏗️ Full Product Range

Specializing in Galvanized (GI), Galvalume (GL), Aluzinc, Zincalume, and Prepainted coils and sheets.

📊 Basic Information
Model NO.GL COIL CompositionSteel
TechniqueCold Rolled ShapeRoll
Surface TreatmentCoated ApplicationStructural Steel
StandardJIS G3321, En 10215, ASTM 792 MaterialSGLCC, SGLCH, DX51D+AZ, DX52D+AZ
Aluzinc CoatingAZ30-AZ150 SpangleRegular, Minimum, Zero, Big
HardnessSoft, Medium, Full Hard Production Capacity70,000 Tons/Year
⚙️ Technical Specifications
Specification Chart
Grade DetailCommercial: SGLCC, DX51D+AZ; Deep Drawn: DX52D, DX53D, FS; Structural: S280GD - S550GD
Thickness / Width0.11-4.00MM / 20-1800MM
Surface FinishChromated Passivation, Oiled, Anti-Finger Print
Coil ID / Weight508MM or 610MM / 3-5 Tons
ApplicationsRoofing, Wall cladding, Structural steel, Car body parts, Refrigerator panels, Air conditioner shells, Ventilation ducts, C/Z purlins.
📐 Product Structure & Process Flow
Product Structure
Process Flow Chart
Layer Structure
  • Anti-Finger Print / Oiled Coating
  • Aluzinc / Zinc Coated Layer
  • Base Metal (Steel Sheet)
Available Spangle & Colors
  • Spangle: Big, Small, Regular, Skin-pass
  • Colors: Bare, Golden, Green, Blue
🔍 Quality Control & Inspection
Inspection Equipment
Guaranteed Quality for Every Batch

Strict quality control tests are conducted before shipment to ensure compliance with ASTM, JIS, and EN standards.

✓ Coating Thickness: Ensures consistent corrosion resistance.
✓ Mechanical Tests: Tensile strength, elongation, and T-Bend tests.
✓ Surface Inspection: Checks for spangle consistency and aesthetic finish.
✓ Chemical Analysis: Spectrometer validation of base steel consistency.
📦 Packing & Delivery

Standard Export Package: 3 layers of packing (anti-water paper, PVC film, and outer steel sheet) wrapped by minimum seven steel strapping strips.

Desiccants are placed in the coil inner core and lateral sides for bulk transportation to prevent moisture damage.

Packing Details
🏭 Factory Live Shot & Exhibition
Factory Visit
Exhibition
Partners
Reviews
Certificate
Frequently Asked Questions
Q1: Are you a manufacturer or trading company? A: We are a professional manufacturer of galvanized, galvalume, and prepainted steel coils with over 20 years of experience. We support direct export services.
Q2: What is your minimum order quantity (MOQ)? A: Our standard MOQ is 25 tons (1 container), but we also support small trial orders for new customers.
Q3: What standards do your products follow? A: We produce coils according to ASTM A653, JIS G3302, EN 10346, and other international standards. ISO, SGS, and BV certificates are available.
Q4: How do you ensure quality control? A: Each batch undergoes strict inspection including coating thickness, tensile strength, T-bend tests, and surface spangle checks. Mill test certificates (MTC) are provided for every order.
Q5: Do you support third-party inspection? A: Yes. We welcome inspections by SGS, BV, TUV, or any agency appointed by the buyer to ensure product transparency.
Q6: What is your typical lead time? A: Normal delivery time is 20–25 days after receiving the deposit. Urgent orders can be prioritized based on factory schedules.

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