Gnee Steel (tianjin) Co., Ltd
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Why Choose GNEE STEEL Prepainted Galvanized Steel Coil(PPGI)?

Sep 22, 2025

Why Choose Our Prepainted Galvanized Steel Coil(PPGI)?

 

  • Superior Durability: Our prepainted galvanized steel coil is designed to withstand the conditions. The galvanization process ensures exceptional resistance to corrosion, while the high-quality paint coating provides an extra layer of protection against the elements.
  • Wide Range of Uses: Whether you are in the construction or cold storage industry, our steel coils are the perfect solution for a wide range of applications.
  • Aesthetic Appeal: Available in a variety of colors and finishes, our prepainted galvanized steel coil allows you to achieve the perfect look for your project. The vibrant, long-lasting colors ensure that your products not only perform well but also look stunning.

 

Pre-Painted Galvanized Steel

 

Technical Standard

EN10147/EN10142/DIN 17162/JIS G3302/ASTM A653

Steel Grade

Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490,
SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ
CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or Customer's Requirement

Type

Coil/Sheet/Plate/Strip

Thicness

0.126.0mm or customer's requirement

Width

6001500mm according to customer's requirement

Type of Coating

Hot Dipped Galvanized Steel(HDGI)

Zinc Coating

AZ30-AZ160, Z50-Z140g/m2

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)

Paint Top (microns)

15-35 microns

Paint Back(microns)

5-10 microns

Coil Weight

3-20 metric ton per coil

Package

Water proof paper is inner packing,galvanized steel or coated steel sheet is outer packing , side guard plate,then wrapped by
seven steel belt.or according to customer's requirement

Export market

Europe, Africa, Central Asia, Southeast Asia, Middle East, South America, North America, etc

 

Prepainted Galvanized Steel Coil(PPGI)

 

Possible Coating Options

 

Our pre-painted galvanized steel coil (PPGI) has various types of paints. We can recommend the appropriate paint according to your application environment.

  • Polyester (PE)

Good flexibility, color retention, and cost-effectiveness.

  • Silicone-Modified Polyester (SMP)

Better weather resistance and color stability compared to standard polyester.

  • Polyvinylidene Fluoride (PVDF)

Exceptional durability, chemical resistance, and color retention.

 

Standard Colors

 

GNEE STEEL can customize the color according to your sample, the following colors are just examples.

 

Prepainted Galvanized Steel Coil(PPGI)

 

  • Matt Colors

 

Prepainted Galvanized Steel Coil(PPGI)

 

FAQ

Q: Does Pre-painted Galvanized Coil Have a Protective Film?

A: The protective film is a transparent or colored plastic film coated on the surface of the pre-painted galvanized steel coil. The purpose is to prevent scratches on the painted surface paint during cold roll forming.
Our plastic film thickness is 30 microns, 40 microns, 50 microns, 60 microns, and 80 microns.

Q: Prepainted Galvanized Steel Coil(PPGI Coil) HS Code

A: The HS Code for prepainted galvanized steel coil(PPGI Coil) with a thickness of <1.5mm and a width of 600mm and above is 721070.
Note: If importing from China, please check the import tariff of your local country.

Q: Price of Pre-painted Galvanized Steel Coils

A: The price of ppgi coils varies depending on the raw material of steel, the weight of zinc of the galvanized substrate used, the type of coatings used, the thickness of the top coat and back coat, the width and thickness of the steel coil to influence the price.