Jiangsu RANA, a fluorine material enterprise with 32 years of technical accumulation, specializes in R&D and manufacturing of high-end fluorine material products. Its core product, PFA branch port (PFA single flange liner), integrates three functions of medium isolation, connection transition and flow channel optimization, with excellent corrosion resistance, ultra-low precipitation and long service life. The product meets strict semiconductor-grade standards, has passed SEMI F57 and FDA certifications, and is suitable for high-end scenarios such as semiconductor manufacturing below 14nm and biomedicine, providing key support for anti-corrosion and ultra-clean fluid transmission in related industries.