Gnee Steel (tianjin) Co., Ltd.
                                                                                                           
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Pre-Painted Galvanized Steel Coil for Roofing Sheets - 0.45mm PPGI PPGL

Price Negotiable
Price: Negotiable
MOQ: 10 Ton
Delivery Time: 5-9 working days
Brand: GNEE
Product Description
Pre-Painted Galvanized Steel Coil for Roofing Sheets - 0.45mm PPGI PPGL
How to Choose the Right PPGI/PPGL Coil
1. Coating Types

When selecting a primer, consider the adhesion properties. For top coating, prioritize corrosion resistance and color retention.

  • Polyester (PE): Excellent adhesion, commonly used as primer
  • Silicone Modified Polyester (SMP): Good durability
  • High Durability Polyester (HDP): Superior color retention
  • Polyvinylidene Fluoride (PVDF): Exceptional durability with lifespan exceeding 25 years
2. Coating Thickness

Standard painting thickness ranges from 18-22μm, with maximum top paint reaching 55μm. Thicker coatings generally offer better durability.

Selection should be based on usage environment. For example: Dx51d+AZ150 PVDF/HDP 30μm is suitable for marine or chemical factory applications.

3. Base Metal Steel

Common base metals include:

  • Galvanized steel
  • Galvalume steel
  • Al-Zn-Mg steel

Higher zinc content typically results in longer service life, with zinc coating ranging from AZ30g-AZ275g.

Pre-painted galvanized steel coil sample Close-up of pre-painted steel coil surface
Product Specifications
Product Name PPGI/PPGL Color Coated Steel Coil
Grade DX51D, DX52D, DX53D, DX54D, S250GD, S300GD, S350GD, S450GD, S550GD
Width 3mm-2000mm or as required
Thickness 0.3mm-2.0mm or as required
Standard AISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc.
Technique Hot rolled / cold rolled
Finish Coating PE / SMP / HDP / PVDF coated
Coating Thickness Front: 18-35μm, Back: 10-35μm
Material Prepainted galvanized PPGI steel coil, prepainted galvalume PPGL steel coil
Application Building materials, construction, decoration, home appliances, electrical appliances, furniture industry, railway stations, airports, and transportation
MOQ 5 tons (sample orders accepted)
Shipment Time 7-15 workdays after receiving deposit or L/C
Export Packing Waterproof paper and steel strip packed, standard seaworthy package suitable for all transport methods
PPGI steel coil in industrial application PPGL steel coil packaging and storage

Get in Touch

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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