The plum blossom elastic cushion,elastomer. beautiful appearance. The plum blossom elastic cushion ,elastomer has a beautiful appearance like the plum blosson with the cushioning actionBased on:GB/T5272-2002Product usage:used in all kinds of heavy-duty equipment machines to join the transmission shaft then have the cushioing effect.Brittleness Temprature:-40Torque:224-25000N.MAkron Abration:<0. ...