Henan Jinbailai Industrial Co., Ltd.
                                                                                                           
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5 Years
Since 2021
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Hot Dipped Galvanized Steel Coil 0.13-3.0mm Thickness 600-1250mm Width with 30-275 g/m² Zinc Coating

Price Negotiable
Price: Negotiation
MOQ: 1Ton
Delivery Time: 5-25 working days
Brand: HNJBL
Product Description
Hot Dipped Galvanized Steel Coils Overview
Hot dipped zinc coated galvanized steel coils undergo a specialized treatment process where cold rolled steel is immersed in molten zinc, forming a protective zinc or zinc-iron alloy coating that provides exceptional corrosion resistance. The zinc layer acts as a barrier, preventing moisture and oxygen from contacting the steel substrate.
Technical Specifications
Parameter Specification
Thickness Range 0.13-3.0mm
Width Range Galvanized steel strip: 24-600mm; Galvanized steel coil: 600-1250mm
Coil Weight 3-8 tons, or as required
Zinc Coating 0.13-0.8mm: 30-150 g/m²; 0.8-1.5mm: 30-180 g/m²; 1.5-6.0mm: 30-275 g/m²
Coil Inner Diameter 600-1500mm (Standard: 914/1000/1219/1250/1500mm)
Steel Grade DX51D, DX52D, DC01, DC02, SGHC
Surface Finish Regular/mini/big/zero spangle, skin pass, chromated, unoiled, dry
Packaging Seaworthy export standard package, or according to customer requirements
Galvanized steel coil showing smooth zinc coating and uniform surface finish
Key Performance Features
Superior Corrosion Protection: Zinc coating prevents direct contact with oxygen and moisture, significantly extending service life
Dual Protection Mechanism: Physical barrier combined with electrochemical sacrificial anode action when coating is damaged
Excellent Processability: Maintains steel's workability with thin, uniform zinc layer that doesn't affect forming operations
High Temperature Resistance: Withstands temperatures up to 315°C with excellent surface conductivity
Surface Structure & Quality
Galvanized steel sheets feature smooth, flat surfaces with uniform thickness, strong zinc adhesion that prevents peeling during processing, and excellent paint adhesion properties.
Cross-sectional diagram showing GI coil surface structure with zinc coating layers Close-up view of GI coil spangle pattern showing uniform zinc crystal formation
Value-Added Processing Services
We provide comprehensive processing services including bending, welding, decoiling, punching, cutting, moulding, and custom operations as required.
High tensile steel plate undergoing precision processing in manufacturing facility
Packaging & Shipping
Container Type Dimensions Capacity
20ft GP 5898mm x 2352mm x 2393mm 24-26 CBM
40ft GP 12032mm x 2352mm x 2393mm 54 CBM
40ft HC 12032mm x 2352mm x 2698mm 68 CBM
High tensile steel sheet packaged for export with protective wrapping and secure bundling
Quality Assurance & Testing
All products undergo rigorous quality control procedures including:
Mechanical testing (tensile strength, area reduction)
Hardness testing and chemical analysis
Positive Material Identification (PMI) and spectro analysis
Micro and macro structural examination
Pitting resistance and flaring tests
Intergranular corrosion (IGC) testing
Quality control inspection of high tensile steel sheet using precision measurement equipment
Frequently Asked Questions
Do you provide samples? Is it free or extra?
Samples are provided free of charge, but customers are responsible for freight costs.
Do you accept third-party inspection?
Yes, we absolutely accept third-party inspections to ensure quality compliance.
How do you guarantee your products?
Each product is manufactured in certified workshops and inspected piece by piece according to national QA/QC standards. We provide warranties to guarantee product quality.
How can I get your quotation as soon as possible?
We respond to emails within 6 hours and maintain 24/7 availability via WeChat and WhatsApp. Please provide your requirements including steel grade, size, quantity, and destination port for prompt pricing.

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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