G1B-6.35 Fiber Optic Steel-Wire Armored Fluoroplastic Detection Cable is a dedicated cable for downhole fiber sensing monitoring in oil and gas fields, matched with well testing equipment and layered injection-production integrated systems. Integrated with fiber optical sensing units and power conductors, it supplies stable power for downhole monitoring instruments and transmits real-time downhole temperature and pressure dynamic signals to surface data acquisition systems. It bears lifting tension during instrument tripping operations, widely used for long-term continuous temperature measurement and direct reading formation testing of gas injection wells and observation wells. Adopting solid stainless steel sealed sheath, it delivers reliable wellhead blowout prevention sealing and excellent resistance to hydrogen sulfide and highly mineralized downhole fluid corrosion. With slim outer diameter of 6.35mm and flexible structure, it is easy for threading installation inside narrow wellb…