Henan Jinbailai Industrial Co., Ltd.
                                                                                                           
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5 Years
Since 2021
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Full Hard GI Galvanized Steel Plate Sheet 0.13-0.8mm with Zinc Coating - Dx51D to S550GD Grades

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

Full Hard GI Galvanized Steel Plate Sheet with zinc coating provides superior corrosion protection through hot-dip galvanizing process. Available in thickness range of 0.13-0.8mm with various surface treatments and steel grades.

Technical Specifications
Parameter Specifications
Steel Grades Dx51D, Dx52D, Dx53D, DX54D, DX55D, DX56D, DX57D, S220GD-S550GD series, SGHC series, SGCC series, CS series, Grade 33-80, G1-G550 series
Product Type Coil/Sheet/Plate/Strip
Standards JIS G3302, JIS G3313, GB/T2518-88, GB11253-89, ASTM A1008-2000, EN10169
Thickness 0.12-6.00mm (customizable)
Width 600mm-1500mm (customizable)
Surface Treatment Passivation(C), Oiling(O), Lacquer sealing(L), Phosphating(P), Untreated(U)
Surface Structure Normal spangle coating(NS), Minimized spangle coating(MS), Spangle-free(FS)
GI Coil product showing galvanized steel surface and structure
Key Features & Benefits
  • Superior Corrosion Resistance: Zinc coating provides electrochemical protection, outperforming paint and plastic coatings
  • High Temperature Performance: Maintains integrity up to 230°C without discoloration
  • Excellent Durability: Sacrificial anode protection prevents rust even when coating is scratched
  • Superior Workability: Maintains steel's processability with uniform zinc coating that doesn't peel during forming
  • Long Service Life: Decades of reliable performance in atmospheric conditions
GI Coil surface structure details showing zinc coating patterns Close-up view of GI Coil spangle patterns on galvanized surface
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 examples
Quality Assurance & Testing
  • Mechanical Testing (Tensile strength)
  • Hardness Testing
  • Chemical Analysis - Spectro Analysis
  • Positive Material Identification (PMI)
  • Micro and Macro Testing
  • Pitting Resistance Testing
  • Flaring Testing
  • Intergranular Corrosion (IGC) Testing
High tensile steel sheet packaging and quality inspection process Quality control testing procedures for galvanized steel materials
Frequently Asked Questions
Do you provide samples? Is it free or extra?
Samples are available free of charge, but customers cover the freight costs.
Do you accept third-party inspection?
Yes, we absolutely accept third-party quality inspections.
How do you guarantee your products?
All products are manufactured by certified workshops and inspected according to national QA/QC standards. We provide quality warranties to customers.
How can I get your quotation quickly?
We respond to emails within 6 hours and maintain 24/7 availability on WeChat and WhatsApp. Please provide your 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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