Henan Jinbailai Industrial Co., Ltd.
                                                                                                           
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5 Years
Since 2021
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Hot Dipped Galvanized Steel Coils 0.2-3mm Thickness with Regular Spangle Surface for Industrial Applications

Price Negotiable
Price: Negotiation
MOQ: 1Ton
Delivery Time: 5-25 working days
Brand: HNJBL
Product Description
Product Overview

Hot Dip Galvanized Steel Coils feature a protective zinc coating applied through continuous galvanizing process, providing superior corrosion resistance and extended service life for industrial applications.

Surface Characteristics

Regular spangle surface morphology develops during natural zinc solidification, creating distinctive zinc crystal patterns of various sizes and shapes across the steel surface.

Regular spangle galvanized steel coil surface showing zinc crystal patterns
Technical Specifications
ParameterSpecifications
Product NameGalvanized Steel Sheet Coil
Steel GradesDx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, SGCC, G250, G300, G450, G550, and custom requirements
TypeCoil/Sheet/Plate/Strip
StandardJIS G3302, JIS G3313, GB/T2518-88, ASTM A1008-2000, EN10169
Thickness0.12-6.00mm (customizable)
Width600mm-1500mm (customizable)
Surface TreatmentPassivation, Oiling, Lacquer sealing, Phosphating, Untreated
Surface StructureNormal spangle, Minimized spangle, Spangle-free
Galvanized steel coil showing smooth surface and uniform zinc coating
Key Features & Benefits
  • Superior Corrosion Resistance: Zinc coating provides electrochemical protection and physical barrier against environmental elements
  • Enhanced Durability: Sacrificial anode action protects steel even when coating is scratched or damaged
  • Excellent Workability: Maintains steel processability with thin, uniform zinc layer
  • Thermal Resistance: Stable performance up to 230°C without discoloration
  • Long Service Life: Decades of reliable performance with minimal maintenance
GI coil surface structure diagram showing zinc coating layers
Value-Added Processing Services

We offer comprehensive processing services including bending, welding, decoiling, punching, cutting, and moulding to meet specific project requirements.

High tensile steel plate processing and fabrication examples
Packaging & Shipping
Container TypeDimensionsCapacity
20ft GP5898mm x 2352mm x 2393mm24-26 CBM
40ft GP12032mm x 2352mm x 2393mm54 CBM
40ft HC12032mm x 2352mm x 2698mm68 CBM
High tensile steel sheet packaging and stacking for shipment
Quality Assurance & Testing

Comprehensive material testing ensures product reliability:

  • Mechanical Testing (Tensile, Hardness)
  • Chemical Analysis & Spectro Analysis
  • Positive Material Identification (PMI)
  • Micro and Macro Testing
  • Corrosion Resistance Testing
  • Flaring and Formability Testing
High tensile steel sheet quality inspection and testing procedures
Frequently Asked Questions
Q: Do you provide samples? Is it free or extra?
A: Samples are available free of charge, with freight costs covered by the customer.
Q: Do you accept third-party inspection?
A: Yes, we fully support third-party quality inspections.
Q: How do you guarantee product quality?
A: All products undergo certified manufacturing processes and piece-by-piece inspection according to national QA/QC standards, with warranty provided.
Q: How can I get your quotation quickly?
A: Email inquiries are addressed within 6 hours, with 24/7 support via WeChat and WhatsApp for prompt quotation delivery.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Henan Jinbailai Industrial Co., Ltd.
Location A171, Building 4, No. 206, West Fourth Ring Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
Contact Person Jackson Zhu

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