PPGI Steel Coil – Color coated galvanized steel coil for roofing and construction use.
Custom RAL Colors – Glossy, matte, wrinkled, embossed and printed finishes available.
Multiple Coating Systems – PE, SMP, HDP and PVDF coatings for different environments.
Flexible Specifications – Thickness, width, zinc coating, paint thickness and coil weight customizable.
Export Ready Supply – MTC, inspection support, seaworthy packing, FOB, CIF and CFR available.
PPGI coil is a prepainted galvanized steel coil produced by applying organic color coating onto galvanized steel substrate. The galvanized base provides zinc protection, while the color coating improves appearance, weather resistance and surface durability.
Because of its lightweight structure, attractive surface, good corrosion resistance and easy processing performance, PPGI coil is widely used in roofing sheets, wall panels, sandwich panels, ceilings, garage doors, rolling shutters, home appliances, steel structures and prefabricated buildings.
Henan GDD supplies PPGI coils in different steel grades, thicknesses, widths, zinc coatings, coating systems, RAL colors and surface finishes. We support roofing sheet factories, steel distributors, construction material suppliers, sandwich panel manufacturers and global project buyers.
| Item | Specification |
|---|---|
| Product Name | PPGI Coil / Prepainted Galvanized Steel Coil |
| Base Material | Hot-dip Galvanized Steel Coil |
| Steel Grade | DX51D, DX52D, SGCC, SGCH, S280GD, S350GD, Q195, Q235 or Customized |
| Standard | ASTM, JIS, EN, GB or Customized |
| Thickness | 0.12 mm – 1.20 mm or Customized |
| Width | 600 mm – 1250 mm or Customized |
| Zinc Coating | Z30 – Z275 or Customized |
| Paint Type | PE, SMP, HDP, PVDF |
| Top Paint Thickness | 10 μm – 35 μm |
| Back Paint Thickness | 5 μm – 25 μm |
| Color | RAL Color / Customized Color |
| Surface Finish | Glossy, Matte, Wrinkled, Embossed, Printed |
| Coil ID | 508 mm / 610 mm |
| Coil Weight | 3 – 8 MT or Customized |
| Application | Roofing Sheet, Wall Panel, Sandwich Panel, Ceiling, Door, Appliance |
| Packing | Standard Export Seaworthy Coil Packing |
| Trade Terms | FOB, CFR, CIF, EXW |
PPGI stands for prepainted galvanized iron or prepainted galvanized steel. It is produced by cleaning and pretreating galvanized steel coil, applying primer and top paint, then baking the coating through a continuous color coating line.
Compared with ordinary galvanized steel coil, PPGI coil has a more decorative surface and stronger application flexibility. It can be directly processed into corrugated roofing sheets, wall panels, metal roof tiles, sandwich panel surfaces, ceiling boards, garage doors and other finished products.
PPGI coil is popular in construction material markets because it offers good appearance, easy installation, rich color options and cost-effective corrosion protection.
Regular PPGI coil usually uses PE coating with standard RAL colors. It is suitable for general roofing sheets, wall cladding, ceiling panels, steel doors and common construction materials.
Matte PPGI coil has a low-gloss surface with a softer visual effect. It is commonly used for roofing panels, wall panels and decorative building materials where lower reflection and better appearance are required.
Wrinkled PPGI coil has a textured surface that improves decorative effect and market differentiation. It is widely used for roofing sheets, wall panels, garage doors and metal decoration products.
Embossed PPGI coil has a patterned surface formed by special processing. It provides a more three-dimensional appearance and can be used for decorative panels, ceilings, doors and interior or exterior wall materials.
Printed PPGI coil can be supplied with wood grain, brick pattern, marble pattern, flower pattern, camouflage pattern or customized designs. It is suitable for decorative construction materials, wall panels, doors and special market requirements.
PE coating is the most commonly used and economical coating system. It has good adhesion, rich color options and practical weather resistance, suitable for general roofing, wall panels and indoor or semi-outdoor applications.
SMP coating offers better durability and weather resistance than standard PE coating. It is suitable for outdoor roofing, industrial buildings and projects requiring longer service life.
HDP coating provides higher durability and better UV resistance. It is suitable for long-life roofing systems, exterior wall panels and construction projects exposed to stronger sunlight.
PVDF coating has excellent weather resistance, color retention and corrosion resistance. It is recommended for high-end buildings, coastal areas, chemical environments and harsh outdoor conditions.
PPGI coil is widely used as raw material for construction and light industrial manufacturing.
In roofing applications, it can be processed into corrugated roofing sheets, metal roof tiles and roof panels. In wall systems, it is used for exterior wall cladding, interior wall panels, partition boards and sandwich panel surfaces.
For prefabricated buildings and steel structures, PPGI coil is used in warehouses, factories, container houses, modular houses and temporary buildings. It is also used for garage doors, rolling shutter doors, ceilings, home appliance panels, decorative boards and general color coated steel products.
Because of its rich color options and easy forming performance, PPGI coil is especially suitable for markets that require both practical corrosion resistance and attractive appearance.
The galvanized steel substrate provides zinc protection, while the color coating adds another protective layer against moisture, air and environmental exposure.
PPGI coil can be supplied in standard RAL colors or customized colors. Different gloss levels, textures and patterns can meet different market and project needs.
The coil can be slit, cut, bent, roll-formed, pressed and processed into roofing sheets, wall panels, doors, ceilings and other finished products.
PE, SMP, HDP and PVDF coatings can be selected according to project budget, outdoor environment, service life requirement and corrosion resistance needs.
PPGI coil is lightweight, easy to transport, easy to install and suitable for mass production, making it a practical choice for roofing sheet factories and construction material suppliers.
Thickness, width, zinc coating, paint type, color, gloss, surface finish, coil ID, coil weight and packing method can be customized according to customer requirements.
Galvanized steel coil has a zinc-coated surface and is mainly used for corrosion resistance and basic steel protection. PPGI coil is made by applying color coating onto galvanized steel coil, so it provides both zinc protection and decorative color surface.
For applications that only require anti-rust performance, galvanized steel coil may be enough. For roofing sheets, wall panels, doors and decorative construction materials, PPGI coil is usually more suitable because it can be processed directly into finished color steel products.
Henan GDD can supply PPGI coils in standard RAL colors and customized colors according to customer samples. Common colors include white, red, blue, green, gray, black, cream and customized market colors.
Surface finishes can include glossy, matte, wrinkled, embossed and printed surfaces. Protective film can also be added if required to reduce scratches during processing, handling and installation.
For buyers targeting local roofing markets, color matching and surface finish selection are important factors for improving product competitiveness.
Henan GDD is a reliable steel material supplier with experience in coated steel coil supply, processing, inspection, packing and export service. We provide PPGI coil solutions for roofing sheet factories, wall panel manufacturers, sandwich panel factories, steel distributors, construction material suppliers and global project buyers.
We support custom RAL colors, different coating systems, multiple zinc coating options, flexible coil weight, export packing, inspection documents and international shipment. From quotation to production, inspection, packing and loading, our team can provide one-stop support for your PPGI coil orders.
Before shipment, Henan GDD can arrange inspection according to customer requirements. Inspection items may include steel thickness, coil width, zinc coating, paint thickness, color matching, gloss, surface condition, coil weight, packing condition and shipping mark.
For project or factory orders, coating adhesion, bending performance, color difference, surface defects and third-party inspection can also be arranged according to buyer requirements. MTC, quality documents, packing photos, loading photos and inspection reports can be provided with shipment.
PPGI coils are packed with standard export seaworthy coil packing to protect the surface during storage, handling and ocean transportation. Common packing includes waterproof paper, protective film, steel sheet cover, edge protection, steel strips and coil labels.
Shipment can be arranged by container or other suitable logistics methods depending on coil size, order quantity and destination port. Export documents such as commercial invoice, packing list, bill of lading, MTC and certificate of origin can be provided according to customer requirements.
PPGI coil is used for roofing sheets, wall panels, sandwich panels, ceilings, garage doors, rolling shutters, home appliances, prefabricated buildings and decorative construction materials.
Galvanized steel coil has only zinc coating, while PPGI coil has color paint coating on galvanized steel substrate. PPGI offers better decorative appearance and additional surface protection.
Yes. Standard RAL colors and customized colors based on customer samples are available.
Common coating types include PE, SMP, HDP and PVDF. Different coating systems can be selected according to application environment and service life requirement.
Yes. PPGI coil is widely used as raw material for corrugated roofing sheets, metal roof tiles, wall panels and sandwich panel surfaces.
Please provide thickness, width, zinc coating, paint type, color, surface finish, coil weight, quantity, destination port and trade terms.
Yes. MTC, quality documents, inspection photos, packing photos, loading photos and third-party inspection can be provided according to order requirements.
Looking for PPGI coils for roofing, wall panels or construction materials?
Send us your required thickness, width, color, zinc coating, paint type, quantity and destination port. Henan GDD will provide a professional quotation and suitable shipping solution.
