HIDNEY Electronic co., limited established in 2005 and located in Shenzhen, China. HIDNEY have professional experience on rotary joint swivel joint electrical slip ring multi-passage rotary joint Hydraulic rotary joint central swivel joint and so on Professional design and producttion experience on rotary joint.rotary joint, Rotary joints are used to carry different kinds of electic and fluid medium.such as, gas, oil, water, signal. HIDNEY offer the whole series rotary joint, including the design, simulation, manufacture, assembling and test.Assemable and test: There are thousands of datasheets for rotary joints in HIDNEY It also have professional technical team to design different kinds of product according to the datasheets. Design different kinds of rotary joints rotary joint products. It's very convenient and effective to combine the design to customer's equipments. HIDNEY is a company which integrate design, production, test and sales together. It's Products are exported to Europe, India,