Multis Hydro has been desingning and producing Rotating Sealing products since its beginning in 1980. Our products cover all sorts of Rotary Joints required in industry whole for hydraulic pressure, air pressure, cooling water, high temperature, high speed and etc. With unique design, we produce and supply accurate products to wide working condition with temperature, pressure, speed of revolution and the characteristics of fluid. And the size is from 1/8" to 20" We recommend our good products that have accurate design and high performance based on rich experience.