PCB disc type conductive slip ring choose which good? Shenzhen JARCH Electromechanical Co., LTD has been specialized in R&D and production of PCB disc conductive slip ring for 17 years. DS070 series flat disc conductive slip ring is a high-quality PCB disc conductive slip ring. Compared with Jiachi mechanical and electrical conventional slip ring, its main characteristics are very thin thickness, large diameter. The contact is made of precious metal, with high stability, low torque, low loss and maintenance free, low electrical noise, long life and other characteristics, widely used in medical CT, rotating booth, LDE rotating billboard and other occasions with small installation space!