Case Overview
- Product Name: PPGI C8 Corrugated Steel Sheets
- Colors: RAL 7024, RAL 8017, RAL 6005
- Thickness: 0.4mm and 0.45mm
- Zinc Coating: Z80
- Paint Coating: 20μm on front, 7μm on back (polyester coating)
- Sheet Dimensions: 2m (length) × standard width (C8 standard specification)
- Surface: Glossy, textured
- Purchase Quantity: 230 tons total



This Russian partner of ours is a prominent local building materials supplier. They first contacted us in 2023, and after gradually building trust over time, placed their first order in 2025.
With their procurement season recently underway, the client has once again chosen to work with us, placing an order for a total of 230 tons of C8 corrugated steel sheets.



Order Details
| Specifications | C8 General Specifications | |||||||
| Thickness | 0.40mm | 0.45mm | ||||||
| Substrate | Galvanized Steel Sheet | |||||||
| Zinc layer | Z80g/㎡ | |||||||
| Length | 2m/sheet | |||||||
| Surface & Color | Glossy RAL 8017 | Glossy RAL 7024 | Glossy RAL 6005 | wrinkled RAL 7024 | Glossy RAL 8017 | Glossy RAL 7024 | Glossy RAL 6005 | wrinkled RAL 7024 |
| Quantity | 60Tons | 30Tons | 20Tons | 30Tons | 20Tons | 20Tons | 20Tons | 30Tons |
| Total weight | 230Tons | |||||||


Why is C8 corrugated board so popular in Russia?
- Adaptability to Cold and Snow Loads: C8 corrugated steel sheets feature a moderate wave height (typically around 8 mm), high longitudinal bending stiffness, and a lightweight design, enabling them to withstand snow loads.
- Excellent Weather Resistance: C8 PPGI corrugated steel sheets are highly corrosion-resistant, withstand both low and high temperatures without fading, and feature a textured surface with excellent wear resistance.
- Easy Installation: C8 corrugated sheets are lightweight, can be cut on-site, and are quickly secured with self-tapping screws; given Russia’s short construction season, they are ideally suited to this need.


Why did the customer choose us again?
- Because the customer visited our factory and saw our capabilities firsthand, they recognized our strength in both production and bulk delivery;
- Furthermore, after receiving the first shipment, they expressed great satisfaction with our products and delivery times;
- Prior to this purchase, they also inquired with other manufacturers; while the prices were lower, quality could not be guaranteed.
The client chose us again partly because of the established trust between us, and partly because they recognize our capabilities.
Wanzhi Steel is a professional corrugated steel sheet supplier in China, offering a wide variety of products with high customization capabilities to meet the needs of different countries and regions. If you have any procurement needs, please feel free to contact us at any time.


