Henan Jinbailai Industrial Co., Ltd.
                                                                                                           
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5 Years
Since 2021
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GI Galvanized Steel Coil 2mm 24 Gauge with 30-275 g/m² Zinc Coating for Corrosion Protection

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

Galvanized Steel Coil is carbon steel sheet coated with zinc on both sides through a metallurgical bonding process, providing superior corrosion protection. The zinc coating acts as both a physical barrier and sacrificial anode to extend steel longevity.

Technical Specifications
Parameter Specification
Thickness 0.13-3.0mm
Width 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 ID 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
GI Galvanized Steel Coil showing zinc coated surface and coil formation
Key Features & Benefits
  • Excellent Anti-Corrosion: Zinc coating prevents direct contact with oxygen and moisture, extending service life
  • Strong Durability: Provides both physical barrier protection and sacrificial anode action when damaged
  • Good Workability: Maintains steel processability with thin, uniform zinc layer that doesn't affect forming performance
  • High Temperature Resistance: Withstands temperatures up to 315°C
  • Superior Surface Quality: Smooth, clean surface with accurate dimensions and even spangles
Surface Structure & Processing
GI Coil surface structure showing zinc-steel metallurgical bond GI Coil spangle pattern showing uniform zinc crystal formation
Processing Services

We offer comprehensive value-added processing services including bending, welding, decoiling, punching, cutting, moulding, polishing, annealing, and heat treatment according to customer requirements.

High tensile steel plate processing and fabrication capabilities
Quality Assurance & Testing
  • Mechanical Testing (Tensile of Area)
  • Hardness Testing
  • Chemical Analysis - Spectro Analysis
  • Positive Material Identification - PMI Testing
  • Micro and Macro Testing
  • Pitting Resistance Testing
  • Flaring Testing
  • Intergranular Corrosion (IGC) Testing
Quality testing procedures for high tensile steel sheets
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
Standard seaworthy packaging for galvanized steel coils
Frequently Asked Questions
Q: Do you provide samples? Is it free or extra?
A: Samples are provided free of charge, but customers cover the freight costs.
Q: Do you accept third-party inspection?
A: Yes, we absolutely accept third-party inspections.
Q: How could you guarantee your products?
A: All products are manufactured by certified workshops and inspected piece by piece according to national QA/QC standards. We also provide warranties to guarantee quality.
Q: How can I get your quotation as soon as possible?
A: We check emails within 6 hours and maintain 24-hour availability on 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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