Pre-Painted Steel Coil (PPGI / PPGL)

Color-coated coils with PE, SMP, HDP and PVDF paint systems — RAL colors, wood-grain finishes and corrugated roofing sheets.

Color-coated metal roofing sheets made from PPGI coil

Product Introduction

Our pre-painted galvanized (PPGI) and galvalume (PPGL) coils combine corrosion-resistant substrates with durable color coatings. Paint systems from economical PE to premium HDP and PVDF cover 10–20 years of outdoor service.

Choose any RAL color, wood-grain or custom finish. We also supply corrugated roofing sheets roll-formed from PPGI in the common profiles.

Coating systems: PE, SMP, HDP, PVDF (10–20 years service life)
Thickness 0.13 – 1.5 mm, any RAL color or custom finish
Corrugated roofing sheets: trapezoidal and tile profiles

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📖 GI vs GL vs aluzinc: coating guide →

Specifications

Technical Specifications

Coating thickness, paint system and color fully customizable.

Item	Range	Notes
Thickness	0.13 – 1.5 mm	Substrate: GI or galvalume
Paint system	PE / SMP / HDP / PVDF	Top coat 10–25 µm
Colors	RAL series, wood-grain, custom	Color samples on request
Gloss	20 – 85%	Per requirement
Coil weight	3 – 8 tons	Eye to sky or eye to wall
Coating warranty	10 – 20 years	Depends on paint system

Applications & Service

Where Our PPGI Goes

Typical Applications

Corrugated roofing and wall cladding
Sandwich panel skins
Appliances and furniture panels
Roll-formed profiles and trims

Packaging & Loading

Waterproof paper + board protection
Steel strapping on wooden pallets
Edge protectors against transit damage

Quality & Testing

EN 10204 3.1 mill test certificate
Coating thickness, T-bend and impact tests
Color retention warranty documentation

Order Information

MOQ: 5 tons per color (trial orders welcome)
Delivery: 7–15 days stocked, 20–30 days mill production
Payment: 50% T/T deposit, balance before delivery

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Send your thickness, color and destination port — quotation within 24 hours.

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