Gnee Steel (tianjin) Co., Ltd
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Applications of Pre-painted Galvanized Steel PPGI Coil

Sep 26, 2025

Applications of PPGI Coil

 

PPGI coil is a highly popular material used for roofing sheets, wall panels, furniture, home appliances, automobile components, and more. It keeps the strength of galvanized steel, while its organic coating offers various colors and an attractive appearance. GNEE Steel offers different surface treatments, such as matte, glossy, embossed, textured, etc. As a high-quality supplier in China, we are equipped with three advanced color coating production lines, support customized production of all sizes and colors, and provide processing such as profiling, slitting, embossing, etc. If you are interested, please contact us for more information.

 

  • PPGI Steel Coil Specification

Item PPGI steel coil
Standard AISI, ASTM, DIN, JIS, GB, EN
Substrate Galvanized steel
Zinc Layer 30g-275 g/㎡
Grades DX51D+Z, DX52/53/54D+Z, S280GD+Z, S350GD+Z, S550GD+Z, SECC, etc.
Aliases Prepainted galvanized steel coil, clolor coated GI coil
Thickness 0.13 mm-1.5 mm
Width 600 mm-1,250 mm
Coil Weight 3-6 tons (can be customized)
Paints PE, SMP, HDP, PVDF
Paint Thickness Top: 10-35 μm Back: 5-14 μm
Colors As per RAL Color (custom patterns are available)
Diameter Φ508 mm/Φ610 mm
Annually Production 320,000 tons
Value-added Services Slitting, cutting, stamping, bending, profiling, and other
Delivery Time Within 10-30 days after receiving the deposit
Sample Free Available
Payment term TT 30% Advance + 70% Balance
Price Item FOB, CIF, EXW, CFR, etc
Packing Standard export packaging
Certification ISO 9001, SGS, ABS, BV
MOQ 5 tons

 

Pre-painted Galvanized Steel PPGI Coil

 

  • Applications of PPGI Coil

Pre-painted galvanized steel coil can be further processed into plain, profile, and corrugated sheets, which can be used in many areas, for example,

1. Construction industry, such as roofing, interior, and exterior wall panels, the surface sheet of the balcony, ceiling, partitioning walls, windows, door panels, etc. The PPGI steel is durable and wear-resistant and it will not be deformed easily. So it is also widely used in the renovation of buildings.

2. Transportation, for example, decorative panels of the car, deck of train or ship, containers, etc.

3. Electrical equipment, mainly used to make shells of the freezer, washing machine, air conditioner, etc. The PPGI coils for home appliances are of the best quality, and the production requirements are the highest.

4. Furniture, like wardrobe, locker, radiator, lampshade, table, bed, bookcase, shelf, etc.

5. Other industries, such as roller shutters, advertising boards, traffic signboards, elevators, whiteboards, etc.

 

Construction Use / Whiteboard / Car Body

Pre-painted Galvanized Steel PPGI Coil