Great news! The 2,000 tons of RAL7035/RAL5010 PPGL coils ordered by our Iraqi client from Wanzhi Group have been successfully produced and passed SGS’s on-site quality inspection. This shipment is now fully packed to export standards and stored in our warehouse, ready for shipment from Qingdao Port, China, to the client’s factory in Iraq!

SGS Third-Party Authoritative Inspection
Wanzhi Group’s coated steel supports both client factory acceptance and third-party on-site inspections. As the client requested material certificates and SGS certification early in the order process, our factory team immediately invited SGS inspectors to conduct full on-site supervision and sampling tests upon production completion. SGS engineers systematically tested critical indicators including substrate material, coating weight, coating thickness, color difference accuracy, adhesion, and corrosion resistance. All data met contractual and technical agreement requirements. Wanzhi Steel Factory’s team also provided complete material certificates, in-house inspection reports, and coating performance test records for verification by SGS and the client team.
Factory-Wide Quality Control
Regardless of whether the client requires SGS inspection, our factory’s quality control department conducts comprehensive testing on all products. Prior to the arrival of the inspection agency commissioned by the Iraqi client, we conducted full-process self-inspection on the 2,000-ton batch of PPGL coils and synchronized the results with the client. Self-inspection covered substrate grade (DX51D+AZ150), aluminized zinc coating weight, pretreatment process, coating uniformity, weather resistance, and other items, ensuring every coil met factory standards.
Customer Feedback
The client has now received our self-inspection results and the SGS inspection certificate. They expressed satisfaction with our production process control, quality management system, coating color, flatness, and mechanical properties. Following the arrival of this batch of color-coated coils at the client’s factory, we will commence the second phase of our collaboration.
Wanzhi PPGL Coils Factory
As a specialized manufacturer of coated steel sheets, Wanzhi Group operates multiple color-coated production lines with stable delivery schedules, stringent quality control, comprehensive supply chain management, and extensive export experience. The successful acceptance of this 2,000-ton PPGL coil shipment to Iraq, along with the previous PPGL coil order to Iran, not only demonstrates our clients’ trust in our product quality but also further solidifies Wanzhi’s brand influence in the Middle East market.
Moving forward, Wanzhi Group will continue to provide premium prepainted steel coils and one-stop solutions to global customers. Leave us a message with your requirements to get a free quote!






