We at Jiangsu RANA have made a landmark breakthrough in independently developing DN10-DN100 ultra-long PFA hoses up to 50 meters, ending foreign tech monopoly and filling the domestic production blank. Our PFA hoses excel in extreme temperature resistance, superior corrosion resistance, high pressure bearing and ultra-low metal ion precipitation, meeting electronic-grade and FDA standards. With customizable specifications, reinforced structures and diverse tailored options, we serve semiconductor, new energy and pharmaceutical sectors. Rooted in 32 years of expertise, we strive to support domestic industrial independence and high-end development.