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 scenarios, and is not recommended for seashore, high‑salt‑fog and heavy‑corrosion environments. Grade 304 can withstand rain and ordinary humid outdoor conditions, yet it is not applicable for working conditions with long‑term sea‑salt corrosion. Both grades are widely used for guardrails, handrails, stair components, architectural decoration, landscape projects, municipal engineering, furniture and various decorative components.