QCN04M5-12 is CENO pneumatic rotary union with 4 channels gas & Ø6mm tube for pharmaceuticals. Pneumatic / hydraulic rotary union is rotary union specially used to transmit gas / air / pneumatic / hydraulic or liquid media. And rotary union adopt different sealing methods according to different transmission media. The application fields of rotary joints cover almost every processing and manufacturing industry, such as: metallurgy, machine tools, rubber, plastic feed processing, etc. For more information about how CENO rotary union can fit your special application please contact us.