SWP universal coupling
Universal joint shaft/ Universal coupling / Industrial cardan drive shaft Material:35CrMo and 20CrMnTi
http://www.timothyholding.com/pd.jsp?id=9&_pp=0_304_1_-1
largely used in rolling mills,Pipe straighteners,Steel mill,tube mill,Continuous casting machinery,Paper machines ,Pierci mills,Bridge cranes,Steckel mill,Punchers,Roller conveyor, Rotating furnace,Mining machinery and other heavy duty machinery . Universal joint shaft Propeller shaft