China Made Swivel Crane Hook

China Made Swivel Crane Hook1.Application of swivel crane hook:Hook group is the most common hook device in the crane machinery. Hook hangs on the wire rope of the lifting mechanism with the help of pulleys such parts,hook is the most widely used among the load handling device. It has such characteristics as simple manufacture and strong usability.2.Product category of swivel crane hook:Hooks have single hook and double hooks according to shape of hook, five strength gradesM