Material: SUS304, 304L, 316, 316L; Wall thickness: 0.6-4.5mm or customized per customer’s requirements; Outer diameter: 16-325mm or customized per customer’s requirements; Length: 6 m or customized per customer’s requirements;Nominal Diameter DN15-DN300. Surface treatments: polishing, passivation, etc.Stainless steel fire protection pipes feature pressure resistance and corrosion resistance, suitable for various indoor and outdoor fire‑fighting conditions of buildings and ordinary humid environments. They are widely applied in fire‑fighting water supply pipelines for residential communities, office buildings, hotels, factories and commercial complexes.