In addition to the characteristics of the conventional cap type slipping ring, it also has the characteristics of convenient connection and stronger current carrying capacity, and can replace the traditional mercury slide ring. The HM032 direct connecting slide ring is precise and efficient, and is designed for industrial manufacturing without mercury slipping ring, fully meeting the EU's environmental requirements. The conductive ring is plated with precious metal, and the brush is made of precious metal wire, and the standard flat joint is used for convenient connection.