Portable Cervical Vertebra Tractor

Portable Cervical Vertebra Tractor Tractors for cervical spin() The tractors for cervical spine are pneumatic tractors. It can treat the problem of end-nerve cervical spine. It can subside the symptoms. It is easy in operation and safe and efficient in the treatment. Four breakpoin 1, The size of inner diameter can be adjusted 2, The front and back of the tractors can be filled air individually. 3, When doing the traction, the tractors can keep away from the artery behind the ears. 4, When doing the traction,you can adjust the angles of traction in time.