N/a manufacturer / supplier in China, offering 50mm Slurry Pump Seals: Sic/Sic Faces - John Crane Equivalent502-40, John Crane Metal Bellow Seal: Plan 54 System - Sic Vs. Carbon 502-16, CE (car) High-Temp Oil Seals: 200° C Shaft Protection - Oil/Gas 59u-65 and so on.