PCB Making Machine, Laboratory Instrument, Copper Plating Machine manufacturer / supplier in China, offering Pneumatic and Hydraulic Slip Rings High Power High Frequency Liquid Slip Ring, Customized Slip Rings Multi-Medium Slip Ring Signal Channels Optical Fibers RF Slip Ring, Custom Designed Optoelectronic Slip Ring 360 Degree Rotating Fiber Optic Slip Rings and so on.