Rotary Joints, Rotary Union, Metal Hose manufacturer / supplier in China, offering High Speed 2 Channels Oil Gas Mixed Rotary Joint Replace 2620-040-157 Swivel Unions, High Speed Coolant Rotating Joints Replace 1109-710-717 1109-041-188 Swivel Unions for Machine Tool Spindle, The Factory Sells Manual Lathes V400 Horizontal Lathes for Metal Cutting and so on.