The principal object of the present invention is to produce a face to face plate type swivel with an interposed frictionless bearing material at lower cost without any corresponding loss in {HEAD ~ simplicity} of design, {TAIL ~ ease} of assembly or strength of structure and to improve the ease of operation and ease of maintenance 
The principal object of the present invention is to produce a face to face plate type swivel with an interposed frictionless bearing material at lower cost without any corresponding loss in { HEAD ~ simplicity } of design , { TAIL ~ ease } of assembly or strength of structure and to improve the ease of operation and ease of maintenance
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