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.
We are an origin factory in Shandong with cold rolling, galvanizing, galvalume and color coating lines, supporting factory-direct supply and custom specifications.
Yes. Provide your target specification (thickness, width, coating, color, quantity); we support small-batch trial orders and sample confirmation.
For standard products the MOQ is flexible, usually a full container; first-time cooperation can be negotiated with a trial quantity.
Send your specification, material, coating, dimensions and target port, and we will issue a formal quotation within one working day.
Products comply with ASTM / JIS / EN standards, pass full-process QC before shipment, and material certificates plus third-party inspection are available on request.