Roto Seal Coupling - Use of a Roto Seal coupling is such a way that any fluid whether it is grease oil, thermal oil, coolants, hydraulic fluid or mobile oil, can flow from one agent to another agent easily. Roto Seal Coupling is a type of rotating joint which is used for allowing rotation of parts that are united with each other. It is a kind of a device which works as a seal between a stationery and a rotating instrument which make the flow smoother & easier. Our Roto Seal Couplings are designed in a way that fluids like, hydraulic fluid, coolants, thermal oil, grease oil can flow with an ease between two agents.