Friction Welding Machines use for welding the: 

power transition joints / bimetallic bearing / Cu-Al Cable lug

ball pin, ball stub / cardan joint / CV joint / 

steering track rod / steering linkages / auto semi-axle / 

dashpot / sunbber / supercharger of turbine shaft / S shape cam shaft / 

multigang gear shaft / cutter blank, workblank, other blanks / 

box spanner, carriage wrench, socket spanner / deformed steel bar / 

jackrod, drill pipe, drill stem / sucker rod / valve body / motor shaft / 

fuel injection tubing connection / dumbbell..........And more other welding parts.