PPGI prepainted steel coil supplier in China
ZY Cleanroom supplies PPGI (prepainted galvanized) steel coil from Tianjin, China, to importers, stockists and roofing and wall-sheet roll formers. A typical coil we quote is 0.6 mm total thickness, 1200 mm wide, in the colour you specify. Send thickness, width, colour reference, paint system, zinc coating, quantity and destination port for a quotation.
Request a PPGI coil quotePPGI coil we quote regularly
| Product | Typical size | Colour / finish |
|---|---|---|
| PPGI prepainted coil | 0.6 mm total thickness, 1200 mm wide | Colours on request |
| Other thicknesses and widths | On request | Confirmed in the quotation |
| Galvanized base coil (unpainted) | See the galvanized coil page | DX51D+Z · GB/T 2518 |
| Documents | Mill test certificate with every order, packing list, commercial invoice |
|---|---|
| Packing | Coils on wooden pallets, steel-strapped, as in the photos below |
| Port | Tianjin, China |
| Certification | ISO 9001, ISO 14001 and ISO 45001 |
What to send for a PPGI coil quotation
- Thickness and whether it is base metal (BMT) or total coated thickness (TCT)
- Width, coil inner diameter and maximum coil weight
- Colour reference and its system, for example a RAL code, plus top and back side colour
- Paint system and finish your project requires, as stated in your specification
- Zinc coating mass of the base steel in g/m², for example 275 g/m²
- Quantity in tonnes and destination port
How a PPGI coil order works
- We quote line by line: base steel, coating, colour, paint system, size, packing and lead time.
- For a new colour we agree how the colour is approved before production; see our colour approval guide.
- Third-party inspection before loading can be agreed in the quotation.
- PPGI coil can share a container from Tianjin with galvanized coil, roofing sheets, panels or purlins.
PPGI coil buyer questions
What is PPGI coil?
PPGI is prepainted galvanized steel: galvanized steel coil with a factory-applied paint coating, used by roll formers to make roofing and wall sheets and by fabricators for coloured steel parts.
What size PPGI coil do you supply?
A typical coil we quote is 0.6 mm total thickness and 1200 mm wide. Other thicknesses and widths are quoted on request and confirmed in the quotation.
Which colours are available?
Colours are made on request. Give the colour reference and its system, for example a RAL code, for the top and back side. For a new colour we agree the approval method before production.
Does PPGI coil come with a mill test certificate?
Yes. Every steel order is supplied with the mill test certificate for the base steel and coating confirmed in the quotation.
How is PPGI coil packed and shipped?
Coils are packed on wooden pallets and steel-strapped, and ship from Tianjin port. The lead time is stated in each quotation.

