High Quality 0.9mm 1.5mm 2.0mm Spiral PU Wire Wear-Resistant Vacuum Hose. High Wear Resistance: 3-5 times more wear-resistant than rubber hose, suitable for particles and dust. High Flexibility: Withstands high-frequency bending, not easy to deform, adapts to complex layouts. Chemical Corrosion Resistance: Oil, acid, and alkali resistant with smooth inner wall for high fluid efficiency. UV Resistant: The PU steel wire hose is UV resistant for outdoor durability. Wide Diameter Range: Available in diameters from 25mm to 400mm, with non-standard sizes customizable. Customizable Length: Lengths from 10-30 meters can be customized or cut as required. High Expansion Ratio: Expansion ratio of 3:1, allowing one meter to stretch to three meters. Non-Toxic Material: Made of non-toxic, tasteless PU material, safe for food and medicine transmission.