Oil rotary union DR series

for air16-passagehydraulic

1.Independent channel design can circulate a variety of media, sealing performance is good； 2.Lightweight and compact design, no space, flexible rotation； 3.Rotating mandrel is rigid and special hardened for wear resistance； 4.Low torque and long life with professional low friction seals； 5.Designed with a central supply port for large volume coolant supply；