7.00    OPERATIONS AFTER HEAT TREATMENT
     7.20     Multi-station transfer step conveyor to eliminate the difference in length
                 by means of  stretching from  ±  1.5 %  to  ±  1 mm and to carry out    
                 additional operations

              

   Stretching + cropping of terminal pins to length + ohmic and dielectric strength tests
   Stretching + cropping of terminal pins to length + buffing of tube ends + ohmic and dielectric
   strength tests
   Stretching + cropping of terminal pins to length + threading of terminal pins + buffing of the
   ends + ohmic and dielectric strength tests