Material: SUS201, 304; Wall thickness: 0.35‑4.5 mm or customized per customer’s requirements; Outer diameter: 6‑219 mm or customized per customer’s requirements; Length: 6 m or customized per customer’s requirements. Surface treatments: bright polishing, sandblasting, brushing, etc.Grade 201 is suitable for dry indoor and dry outdoor environments, not recommended for seashore, high‑salt‑fog and heavy‑corrosion areas; Grade 304 can withstand rain and ordinary humid outdoor conditions, yet not for long‑term sea‑salt corrosion conditions. Both are widely used for European‑style guardrails, handrails, gate components, architectural decoration, landscape projects, municipal engineering, high‑end furniture and various European‑style decorative components.