Super Durable 6063‑T5 Aluminum Alloy No rot, no termite damage, no rust, perfect for coastal, high‑humidity, salt‑spray environmentMade-in-Ch.... Far longer service life than natural wood or WPC decking. Class A Fire‑Proof Performance Non‑combustible metal material, compliant with strict building fire codes, ideal for villas, resorts and public commercial projectsMade-in-Ch.... Zero‑Maintenance Outdoor Solution No painting, no oiling, no sanding. Only simple water washing