Gnee Steel (tianjin) Co., Ltd.
| Supply Ability | 10000 Ton/Tons per Month |
| Packaging Details | Standard Sea Worthy Package |
| Brand Name | Gnee |
| Certification | SGS |
| Place of Origin | Henan |
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Product Specification
| Supply Ability | 10000 Ton/Tons per Month | Packaging Details | Standard Sea Worthy Package |
| Brand Name | Gnee | Certification | SGS |
| Place of Origin | Henan | ||
| High Light | 0.09mm-6.0mm Galvanized Steel Coil ，5% Al-Zn Coating Hot Dipped Galvanized Steel ，Customizable Thickness GI Steel Coil | ||
1. Definition & Manufacturing Process
A galvanized steel coil is a rolled steel product coated with a protective zinc layer through hot-dip galvanizing (immersing steel in molten zinc) or electro-galvanizing (electrolytic deposition of zinc).
Key process steps include:
Base Material: Cold-rolled (smooth surface) or hot-rolled (higher strength) steel strips.
Coating Types:
Pure Zinc Coating: Standard corrosion resistance.
Zinc-Iron Alloy Coating: Enhanced weldability and paint adhesion via post-heating treatment.
5% Al-Zn Coating: Superior electrochemical passivation and corrosion resistance compared to traditional zinc coatings.
2. Key Features
Corrosion Resistance: Zinc acts as a sacrificial layer, protecting steel from oxidation and moisture.
Surface Quality: Available in bright surface finishes for aesthetic applications.
Formability: Suitable for stamping, bending, and welding.
3. Applications
Construction: Roofing, purlins, and structural components.
Automotive: Body panels, chassis parts, and repair materials.
Household Appliances: Refrigerator shells, washing machine frames.
Industrial: Pipes, containers, and furniture frameworks.
4. Advantages
Cost-Efficiency: Long service life reduces maintenance costs.
Environmental Sustainability: Fully recyclable and supports green manufacturing.
Customization: Available in varied thicknesses (base steel and zinc coating) for diverse industrial needs.
| Name | Galvanized Steel Coil |
| Zinc coating | 30g-275g/ |
| Size | 0.12mm-6.0mm*600mm-1500mm |
| Length | According to Customers Requirement |
| Grade | SGCC,DX51D,ASTM A653, EN10142,SGH340,etc |
| Coil ID | φ508mm or φ610mm or follow client's requirement |
| Spangle | regular,small,big,zero |
| Surface | skin passed or non-skin passed chromed / skin pass/ oiled/slightly oiled/ dry/ anti-fingerprint |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2008
Total Annual:
3000000-3500000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Gnee Steel Co.,Ltd (GNEE) is the affiliated company for ANGANG GROUP who are one large state-owned iron and steel group located in Henan, China. GNEE are specialized in manufacturing and supplying large quantities Seamless steel pipes and Shipping-building plates, We are provide high quality steel ... Gnee Steel Co.,Ltd (GNEE) is the affiliated company for ANGANG GROUP who are one large state-owned iron and steel group located in Henan, China. GNEE are specialized in manufacturing and supplying large quantities Seamless steel pipes and Shipping-building plates, We are provide high quality steel ...
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