We are professional manufacturer for coil winding tensioner, coil winding tension device. We offer Mechanical tensioner, Magnetic tensioner,electronic tensioner and servo tensioner for coil winding machine at competitive price.there is description about Mechanical tensioner as following: Coil winding tensioner Mechanical Tensioner(tension device) is one of the vital parts in the coil winding process.It is used to ensure the consistency of the wire tension during the winding process.By using a tensioner,Wire Tension can be adujsted and pre-set to the require value according to the application so as to achieve appropriate winding condition,and to ensure the conformity of each coil???s technical