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.Stainless steel industrial square pipes have excellent acid‑alkali and corrosion resistance, suitable for humid, acid‑alkali medium, high‑temperature and other industrial working conditions. They are widely applied in chemical equipment frames, water‑treatment equipment, food & pharmaceutical equipment, mechanical frames, engineering steel structures, equipment supports and other industrial equipment supporting fields.