
Gi Zinc Coated Passivation Oiled SGCC Sgcd S350gd S550gd Galvanized Steel Coil. 15 Years Production Experience: Leading manufacturer with 15 years in galvanized steel coil production and 12 years export experience. Extensive Customization Options: Custom thickness 0.11-4mm, width 600-1500mm, spangle types, and surface treatments available. Free Logo Printing and Design: OEM/ODM orders accepted with free charges for any logo printing or design customization. Comprehensive Spangle Varieties: Capable of producing zero spangle, minimum spangle, regular spangle, and large spangle options. Multiple Production Lines: Over 10 production lines across three factories ensuring high capacity and style variety. Global Logistics Capability: ClassOne agent for major carriers ensuring tracked transport and timely delivery worldwide. Strict Quality Control System: Full inspection process including IQC, IPQC, FQC, material testing, and third-party inspection. Sample Policy with Refund: Samples available with charges; sample fees are refunded upon placing a formal order.