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.