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PPGL Prepainted Galvalume Steel Coil

Prepainted galvalume steel coil is a high-end new material in recent years. Prepainted galvalume steel coil is the full name of PPGL steel coil, also known as color coated aluzinc steel coil.

Prepainted galvalume steel coil have its painting film to cover and protect the steel from rusting, in addition to aluminum-zinc coating film protection. The service life is about 2 times longer than that of the galvalume coil.

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Product Introduction

Prepainted galvalume steel coil consists of the top coating layer, primer coating, pre-treatment coating, Al-Zn coating, based metal sheet(cold rolled sheet), Al-Zn coating, pre-treatment coating, primer coating and the bottom coating.


Prepainted Galvalume Steel Coil
Standard JIS G 3322, EN 10169, ASTM A755
Color Any Ral Color or Client’s Sample Color (Down Load RAL Color Chart)
Painting Brand Nippon, Akzo-Nobel, KCC
Top Side Painting Film Primer 5-10μm
Top Coating 10–25μm
Back Side Painting Film Primer 5-10μm
Top Coating 10–25μm
Surface Treatment PVC Film, Wrinkle/Matt, Printed Surface
Thickness 0.12-2.00MM
Width 600-1250MM
Alu-zinc Composition 55% Aluminum, 43.5% Zinc,1.5% Silicon
Alu-zinc Coating 40-150G/M2
Hardness Softy, Semi Hard, Full Hard, G550
Coil Weight 3-5MT/Coil or Customized
Coil Inner Diameter 508MM or 610MM
Package Standard Seaworthy Exporting Packing
Capacity 8000MT/Month
Transport Type Vessel Container, Vessel Bulk ,Railway Container,Railway Wagon
Loading Port Tianjin, Qingdao, Ningbo, Shanghai and other port
Delivery Time 15-25 Days after receiving the deposit
Terms of Trade EXW,FOB, CFR, CIF
Terms of Payment TT and Irrevocable LC at Sight

Prepainted galvalume steel coil has the following advantaged features.

1.Long warranty period
At present, the AZ100-150 warranty letter of 55% galvalume sheet promises 10-15 years of non-perforation (in the absence of obvious pollution), while ordinary color coated steel only issue a promise of 8-10 years of color warranty.

2.Good thermal insulation effect
The thermal effect value of 55% aluminum-zinc plate is very high, which can reflect 70% of the heat energy in the sunlight. Therefore, prepainted galvalume steel coilis used in roof and wall materials.

3.Environmental protection
It is directly used in construction, home appliances and other fields, replacing the traditional electroplating industry to a large extent. Prepainted galvalume steel coil has the perfect color, and is easy to recycle and use without pollution.

4.Good processing performance of molding and forming
prepainted galvalume steel coilcan be directly molded without damage, without paint peeling, paint peeling, paint touch-up and other color board processing and molding problems, which are widely used in interior decoration.

Quality Control and Self-inspection of PPGL Steel coil

WITOP steel have the advanced testing equipment and professional team. WITOP steel strictly control the quality on each step of production, including inspection on raw materials, product’s thickness and width test, zinc coating test, T-bend test, impact test, tensile test, color difference analysis during production, salt-spray test and package testing on exported steel coil, which ensures its integrated performance and quality.

Prepainted Galvalume Steel Coil
Prepainted Galvalume Steel Coil

Product Application of PPGL Sheet

PPGL steel coil are used in construction industry, home appliance industry, electrical appliance industry and furniture industry. For example, color wave-shaped roofing sheet,color T-shaped roofing sheet, glazed tile, sandwich panel, fence, rolling shutter door, container wall and so on.

Application of Prepainted Galvalume Steel Coil

Product Package

Standard export package: 3 layers of packing, inner side is anti-water craft paper, PVC plastic film is the middle and outer side covered by at least 0.45mm thick steel sheet, wrapped by minimum seven steel strapping strips with lock catch.

In particular, WITOP steel places desiccant on the coil inner core side and on both lateral sides of the coil for bulk transportation to ensure that coils are delivered to clients in good condition.

Package can be customized as client’s requirements.

Prepainted Galvalume Steel Coil


Loading and Fastening Steel Coil

WITOP steel have our own loading and fastening workers and team, which can fasten steel coils well in container and bulk based on ship line company. WITOP steel can guarantee goods well to every client.


Customer’s Feedback.

WITOP steel company have exported PPGL steel coil to Chile, Brazil, Peru, Bolivia, Uruguay, Kenya, Tanzania, South Africa, Nigeria, Guinea, Ghana, Saudi Arabia, UAE, Kuwait, Iraq, Yemen, Singapore, Indonesia, Philippines, Thailand and other countries for twenty years. Prepainted galvalume steel coill have gained good reputation and wide appreciation throughout South America, Africa, Middle East, East Europe and Southeast Asia.

FAQ of PPGL Prepainted Galvalume Steel Coil

 1.What is PPGI and PPGL steel coil?
PPGI is short for pre-painted galvanized steel while PPGL is short for pre-painted galvalume steel. PPGI is made of galvanized sheets as base metal while PPGL is galvalume sheet as substrate(55% aluminum, 43.5% zinc, and 1.5% silicon).

2.Which are betterfor PPGI and PPGL?
Although the price of the PPGL is 2%-3% higher than that of the PPGI, PPGL have better in heat reflectivity, heat resistance, corrosion resistance and service life.

3.Which brand paint do you use?
Nippon, Akzo-Nobel and KCC brand paint.

3.What is PPGL price and Hs Code?

ppgl colour coated sheet in coil Hscode is 721070 and the price depends on thickness, width, color, coating type, coating thickness and packages etc.


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