Rotary Joints, Rotary Union, Metal Hose manufacturer / supplier in China, offering High Pressure 2 Passages Hydraulic Oil Rotary Joint Multiple Passage Swivel Joints, Replace 1/2" 3/4" 1"Inch 360 Deublin Rotary Joint Water Air Oil Swivel Rotating Joints, High Speed Rotary Joint Brass Swivel Joints Water Rotating Joints and so on.