【Powerful 360° Uniform Airflow】This ring air knife delivers concentrated, consistent airflow with low air consumption. It provides high blowing force and full circumferential air distribution for efficient drying, cleaning and cooling of cylindrical products. 【Durable Aluminum Alloy Construction】Made of high-quality aluminum alloy with anti-oxidation surface treatment, this ring air knife is strong, wear-resistant and stable, ensuring long service life in industrial environments. 【Split Design for Easy Installation】Featuring a convenient split hinged structure, this air wipe can be quickly installed around pipes, cables or hoses without disassembling existing equipment, greatly saving installation time and labor. 【Wide Size Range for Versatility】Available in multiple inner diameter sizes from 51-89mm to fit different applications. It works optimally with dry, oil-free compressed air for stable and reliable performance. 【Wide Industrial Applications】Ideal for drying, cooling, cleaning and coating removal on pipes, tubes, cables and hoses. Suitable for production lines, manufacturing, extrusion and processing industries.