Transmission medium; Multiple fluid media, including water, seawater, lubricating oil, grease, mud, and other steel balls or bearing supports at both ends, ensuring smooth operation and maintenance free. It is specially sealed, resistant to particles, and can withstand a maximum pressure of 40Mpa. Multiple connection styles can be made to meet the needs of on-site complex working conditions, such as leakage observation holes and early warning.

Special products can be customized according to customer conditions;