Standard hydraulic cylinder seal kit, PTFE + NBR, Glide-ring / Stepsil seals, for high-pressure hydraulic cylinders, repair rigs, top drives, drilling rigs and fracking rigs, custom manufacturing

Standard hydraulic cylinder seal kit includes Glide-ring and Stepsil PTFE+NBR seals for the piston and rod of a high-pressure hydraulic cylinder. Available for Jianghan Siji XJ450/650/750 workover rigs, Nanyang Erji, XCMG XJ900DB equipment, NOV top drives, Honghua drilling rigs, and SANY fracturing units. Manufactured according to hydraulic cylinder model, bore diameter, rod diameter, groove dimensions, and operating conditions.