PPGI Coil
PPGI Coil
Zhongqiang Metal manufactures PPGI coils for roofing, panel, and fabrication use.
Most customers order coils for further processing. They need stable coating and consistent color across batches. That is where we focus in production.
We run orders based on your specs. Thickness, width, color, and coating can be adjusted. Coils can also be slit or cut if needed. We keep delivery stable so you can plan your next step without delay.




Specifications
| Item | PPGI Coil |
| Substrate | Galvanized steel |
| Grades | DX51/52/53/54D+Z, S280GD+Z, S350GD+Z, S550GD+Z, SECC, etc. |
| Thickness | 0.13 mm – 1.5 mm |
| Width | 600 mm – 1,250 mm |
| Coil Weight | 3–6 tons (can be customized) |
| Painting Types | PE, SMP, HDP, PVDF |
| Painting Thickness | Top: 10–35 μm / Back: 5–14 μm |
| Zinc Coating Thickness | 30–275 g/m² |
| Colors | As per RAL color (custom patterns are available) |
| Diameter | Φ508 mm / Φ610 mm |
| Package | Standard export package or as per your requirements |
Processing & Custom Options
We provide flexible PPGI solutions based on actual application and downstream processing requirements.
This allows you to source material closer to final use, reducing extra coating steps and improving production efficiency.

Color options based on RAL or custom samples (including patterned finishes)

Surface finishes such as matte, textured, and wood grain

Coating systems including PE, SMP, HDP, and PVDF

Custom thickness, width, and substrate selection

Slitting, cut-to-length, and forming support

PPGI Coil Features
PPGI coil combines the corrosion protection of galvanized steel with a durable painted finish, making it suitable for both functional and decorative use.
It offers stable coating adhesion, consistent color across batches, and reliable formability. During bending, roll forming, or stamping, the coating remains intact—reducing the risk of cracking or surface damage in production.
- Roofing and wall cladding systems
- Prefabricated buildings and container houses
- Home appliance panels
- Doors, ceilings, and partition systems
- Furniture and decorative components
Who This Product Is For
We work mainly with:
- Metal processors and roll forming factories
- Building material distributors and wholesalers
- Project contractors and procurement teams
If your business involves coated steel products or finished metal applications, PPGI can be directly integrated into your production or supply chain.

Why Choose Our PPGI Coil
Consistent coating quality
Controlled coating thickness and adhesion ensure stable performance over time.
Color consistency for repeat orders
Strict color control reduces variation across batches, especially important for ongoing projects.
Designed for processing
Coating performance remains stable during forming, minimizing defects in production.
Flexible supply for mixed needs
Supports multiple specifications and finishes within one order for easier stock management.
FAQ (For Distributors & Importers)
What is your MOQ for PPGI coils?
Usually one full container is recommended, but mixed specifications can be arranged.
Can you match colors for repeat orders?
Yes, we maintain color consistency based on RAL codes or approved samples.
Which coating type should I choose?
PE for general use, SMP/HDP for improved durability, and PVDF for long-term outdoor exposure.
Do you support custom patterns?
Yes, including wood grain, matte, textured, and other decorative finishes.
What is your lead time?
Typically 15–25 days depending on order size and production schedule.
Do you provide slitting or cut-to-length?
Yes, we offer basic processing to match your production requirements.