Gnee Steel (tianjin) Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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DX51D Z100 Hot Dip Galvanized Steel Coil 0.15-14mm Thickness for Roofing and Construction

Price Negotiable
Price: Negotiable
MOQ: 10 Ton
Delivery Time: Negotiable
Brand: Gnee
Product Description
High Quality Galvanized Steel Sheet Coil
Hot DIP Galvanized Steel Coil Dx51d Z100 Gi Coil for Roofing Sheet PPGI Coil
Product Overview
Galvanized coil is manufactured through a continuous hot-dip galvanizing process where steel plate is immersed in molten zinc to form a protective zinc layer. This process combines the structural strength of steel with the superior corrosion resistance of zinc, creating a durable and long-lasting material solution.
Manufacturing Process
Using cold-rolled or hot-rolled steel strip as the base material, the substrate is immersed in molten zinc at 450-460°C. The iron-zinc reaction forms a durable alloy layer, which is then covered with a pure zinc coating. The final product undergoes cooling and post-processing treatments including passivation and oiling to ensure optimal performance.
Applications
Widely used across multiple industries including construction (steel structures, roof panels), home appliances (refrigerator shells, washing machine inner drums), automotive (chassis anti-corrosion, exhaust pipe sheaths), energy (photovoltaic systems), and container manufacturing.
Technical Specifications
Thickness 0.15-14mm or as required
Width 600-1200mm or as required
Length 600-12000mm or as required
Grade SGCC; SGCD1; SGCD2; SGCD3; SGC340; SGC400; SGC440; SGC590; DX51D+Z; DX52D+Z; DX53D+Z; DX54D+Z; S250GD+Z; S280GD+Z; S320GD+Z; S350GD+Z; S550GD+Z; Q-BQB420-2009
Zinc Coating Z30-275g/m²
Tolerance ±0.05mm
Bundles / Coil Weight 3-8MT/Coil or as requested
Surface Treatment Oiled / Chromed / Dry / According to customer requirements
Application Gutters, Auto parts, Electrical Appliances, Purlin, Vending Machine, Refrigerator
Packing Standard export packing, or as customer demands
Payment Terms 30% T/T, L/C, Western Union
Key Features
  • Advanced Hot Dip Galvanized Technology Provides Outstanding Corrosion Protection for Long-Term Durability in Various Environmental Conditions
  • High-Quality Zinc Coating Layer Ensures Uniform Surface Coverage, Complying with Strict International Quality Standards and Certifications
  • Widely Applied in Construction Roofing, Automotive Manufacturing, Home Appliances, Agricultural Equipment, and Steel Structure Projects Worldwide
  • Available in Multiple Widths, Thicknesses, and Coil Weights with Customized Cutting Services to Match Your Specific Project Requirements
Product Images

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

Company Gnee Steel (tianjin) Co., Ltd.
Location FLAT/RM 1512 15/F LUCKY CENTRE NO.165-171 WAN CHAI ROAD WAN CHAI HK
Contact Person Kelly Zhang

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