Slip Ring, Slip Rings, Electrical Slip Ring manufacturer / supplier in China, offering 1 Channel Fiber Optical Rotary Joint/Slip Rings with Sm/mm Model and Very Low Resistance, Fiber Slip Ring/Electrical Rotary Joint with High Return Loss for One Channel Fiber for Marine Application Use, High Return Loss of Double Channels Fiber Rotary Joint with FC/Sc/SMA Connector for Marine Application Use and so on.