SUNSEA STEEL CO., LIMITED is a professional manufacturer and exporter of coated steel products, specializing in GI (Galvanized Steel Coil), GL (Galvalume Steel Coil), PPGI (Prepainted Galvanized Steel Coil) and PPGL (Prepainted Galvalume Steel Coil). With 5 production lines. We provide stable quality, consistent coating performance, and flexible specifications to meet different project and market requirements. Our products are widely used in roofing and cladding, steel structures, HVAC ducting, home appliances, and general fabrication. We support customized thickness, width, zinc/aluminum-zinc coating weight, paint system and color (RAL), along with slitting and cut-to-length services. SUNSEA STEEL CO., LIMITED is committed to reliable supply, strict quality control, and export-oriented packaging, delivering cost-effective GI/GL/PPGI/PPGL solutions for global customers.