By cooperating with Chinese domestic leading manufacturers, we're able to supply all kinds of couplings to meet your requirements. The universal coupling shaft is used to connect driving shaft and driven shaft of two different mechanisms, so that torque could be transferred. Universal Joint Shaft (Universal Coupling) is used as the main transmission connecting shaft for the main transmission of hot continuous rolling rough mill, large section steel rolling mill, punching machine, medium width plate mill, steckel mill and other heavy machinery.