Client Background
The client is a Russian-based company specializing in the R&D and production of precision metal components for home appliances and furniture. Their operations span across Russia, Belarus, and Central Asian countries including Uzbekistan, Kazakhstan, and Kyrgyzstan. The client holds a strong market position within Russia.


Communication Process
The client contacted us via our Wrinkle PPGI coil product page. Upon receiving the inquiry, our e-commerce team promptly forwarded it to our dedicated sales manager. Through discussions with the client, the following requirements emerged:
- Strict precision standards, particularly emphasizing “minimal deviation from the 153mm width specification”
- Specification of three RAL colors: RAL 7024, RAL 8017, and RAL 9005
- Urgent delivery timeline (10-15 business days)
- Specifications for roll weight and packaging were highly detailed
After confirming the requirements, we conducted a video tour showcasing our factory and product details. Despite multiple communications, the client remained hesitant. We ultimately suggested sending samples for evaluation, covering the sample cost while the client paid shipping fees.
Upon receiving and testing the samples, the client confirmed compliance with their specifications and proceeded to sign the purchase contract.


Purchase Details
| Product Name | Wrinkled PPGI Coils |
| Type | Double-sided |
| Thickness | 0.4 mm |
| Width | 153 mm |
| Material | DX51D |
| Zinc Coating | Z100g/㎡ |
| Film Thickness | 25/25 |
| Color + Quantity | Ral 7024 50tons |
| Ral 8017 25tons | |
| Ral 9005 25tons | |
| Product Single Roll Weight | 2 tons-2.5 tons/package |
| Packaging Requirements | Two coils per wooden pallet, with approximately 25mm gap between coils to allow for rope placement during customer hoisting operations. |


Packaging Specifications
- Single roll weight: 2.0-2.5 tons/roll. Fully wrapped in waterproof PE film, secured with high-strength strapping tape to prevent moisture and abrasion during transit.
- Wooden Pallet Configuration: Fumigation-free plywood pallets (IPPC compliant with CN mark) carry 2 steel coils per pallet with 25mm spacing between coils. Designed specifically for Russian customers’ hoisting operations, allowing easy rope threading for secure fixation and preventing coil collisions during lifting.


Why Choose Us?
- Production Monitoring: Fully automated production lines with real-time monitoring of width and thickness precision.
- Width Control: Precision slitting equipment ensures 153mm width with zero tolerance.
- Color Management: Spectrophotometer monitoring guarantees ΔE<1.0 color consistency per batch.
- Finished Product Inspection: Rigorous testing protocols covering dimensions, coating adhesion, corrosion resistance, and more.
- Certified Integrity: We hold multiple certifications including ISO 9001, ISO 14001, and CE.

Wanzhi Steel is China’s professional manufacturer of color-coated steel coils. Beyond standard colors, we offer various surface textures such as crinkle-coated, embossed, and orange peel-textured coils. For any requirements regarding color-coated coils, sheets, or strips, please contact us anytime.




