https://www.ingiant-slipring.com/flange-slip-ring-dhs030-product/
China Flange Slip Ring DHS030 manufacturers and suppliers | Ingiant
DHS030 Micro Flange Slip Ring Description Ingiant DHS030 Series outer diameter 30 mm ,it consists of 1-72 channels integral precision conductive slip ring...
manufacturers and suppliersslip ringchinaflange
https://www.islipring.com/product/slip-ring-ethernet-slip-ring/
DHS030-8 standard DHS030 series Ethernet slip ring RJ45 connector transmit current and Ethernet...
Ethernet slip ring DHS030 series, outer diameter 30mm, can integrate and transmit 5A current/2A signal/1000M Ethernet signal, with RJ45 connector plug-and-play...
standard seriesslip ring