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GI Plain Sheets & Coils

gi sheet
GI Sheet
galvanized iron sheet
Galvanized Iron Sheet
galvanized steel coil
Galvanized Steel Coil

Galvanized Steel Coil

  • What it is: composition, how galvanizing works (zinc coating), and typical properties.
  • Types and specs: hot-d rolled vs cold-rolled coils, coating thickness (Zinc Coating/Galvanized Grade), G90 vs G60 and other specs.
  • Applications: automotive, construction, appliances, roofing, pipes.
  • Manufacturing process: cleaning, galvanizing methods (hot-dip galvanizing, electrogalvanizing), inspection standards.
  • Common standards and tests: ASTM A653, EN 10346, coating weight designations, adhesion, impact, bend tests.
  • Surface finishes and defects: typical finishes (GI, GL), common defects (fisheyes, blisters, white rust) and remedies.
  • Quality and purchasing tips: thickness tolerance, coil slit width, yield strength, corrosion resistance, packaging and storage.
  • Environmental considerations and recycling.
  • Cost drivers and supply considerations (seasonality, supply chain).

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GI Sheets & Coils

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durability
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cost effective
easy maintenace

Solar Panel

Solar Solutions

  • N-type module, 30 years warranty at higher power
  • Super Multi-BusBar (SMBB) technology for higher efficiency and performance
  • High stable efficiency over a longer life time.
  • 0.4% annual degradation over 30 years
  • Excellent weak light performance
FeatureStandard RangePremium Range
Power Output350W – 450W550W – 600W+
Cell TypeP-Type PERCN-Type TOPCon / HJT
Efficiency19% – 21%22% – 25%
Annual Degradation~0.5%0.25% – 0.3%

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