CENO through hole slip ring is mainly used in 360 degree continuous rotation, machine and equipments required power and signal continuous transfer: it can be used in all kinds of wrapping packaging machine, automatic soft bag vertical sealing machine, automatic welding equipment etc. which need 360 degree rotation for conducting or transmitting various control signals.ECN070-02P3 with inner diameter 70mm ,the inner bore size also can be customized from 3mm to 980mm. The inner hole can pass through the drive shaft, gas-liquid passage, it can also integrate high frequency, fiber, encoder, waveguide, gas and liquid and other joints.We can provide you with professional design solutions according to the number of wires, current, voltage, signal type, wire length, installation size, rotation speed, working temperature, protection level, etc. , customized service available.