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Industrial Hot Dip Galvanized Steel Coil | Factory Direct Supply

Direct supply of premium hot-dip galvanised steel coils engineered for roofing, automotive, and heavy appliance manufacturing. Strictly compliant with EN, DIN, JIS, and ASTM standards. We offer customizable zinc coatings (20-275g/m²) across a wide range of material grades, including DC51D+Z and S550GD+AZ. Coil weights range from 3 to 20 metric tons with precision levelling, slitting, and secure sea-worthy packaging for global bulk OEM orders.
  • Detailed Description

Industrial Galvanised Steel Coil Specifications

We manufacture high-performance hot-dip galvanised steel coils designed to deliver exceptional corrosion resistance and structural longevity. Full material traceability is guaranteed for all heavy-duty industrial applications.

Specification Technical Parameters
Global Standards EN10147, EN10142, DIN 17162, JIS G3302, ASTM A653
Material Grades (+Z / +AZ) DC51D, DC52D, DC53D, S280GD, S350GD, S550GD, S250GD, S300GD
Electro-Galvanised Grades SECC, SECE, BLCE+Z, BLDE+Z, BUSDE+Z (Or per Customer's Requirement)
Technology Hot Dip Galvanised
Zinc Coating Layer 20 - 275 g/m² (Customizable for extreme environments)
Coating Structure Z61 - Z90
Coil Weight 3 - 20 Metric Tons per coil
Width 600 mm - 1500 mm (Or customized slitting)
Thickness 0.12 mm - 6.0 mm (Or customized)

Value-Added Coil Processing

To streamline your downstream manufacturing process, our facility provides specialised secondary handling:

  • Precision Leveling: Advanced structural leveling engineered specifically for items requiring high flatness tolerances (e.g., appliance panels).

  • Skin-Pass Treatment: Improves overall material flatness while delivering higher surface brightness and uniformity.

  • Custom Cutting & Slitting: Precise laser cutting and coil slitting to help clients achieve the required dimensions prior to shipment.

Export-Grade Sea-Worthy Packaging

We employ rigorous protection protocols to ensure your coils arrive without moisture damage or physical deformation during international transit:

  • Inner Packing: Waterproof anti-rust paper completely wraps the coil.

  • Outer Packing: Galvanised steel or heavy coated steel sheet encompassing the exterior, reinforced with robust side guard plates.

  • Securing: Tightly bound by seven heavy-duty steel belts (or customised according to specific client safety requirements).

Request a Bulk Manufacturing Quote

As a primary China source factory, we support stable supply chains for metal traders, roofing contractors, and automotive part fabricators globally. Submit your required material grade (e.g., DC51D+Z), exact dimensions (Thickness × Width), zinc coating weight (g/m²), and total order tonnage to receive our latest factory-direct pricing and production lead times.

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Email:wendy@dt-ka.cn

Phone/Wechat: +86 18865118900

WhatsApp: +86 18865118900

Add: Wealth Centre, Economic and Technological Development Zone, Liaocheng City, Shandong Province

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With 10+ years of export experience and SGS/ISO/CE certifications, we provide one-stop metal solutions for global infrastructure, energy, and manufacturing sectors.

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