2、chine,includingtheimprovementontheoscillator,secondarycoolingsystem,withdrawalmachine,torchcutterandenlargementoftundish.Andtheelectrical,instrumentalandhydraulicsystemsaswellasautomaticwatersupplysystemhavealsobeenimproved.Soautomaticbilletoutputsystemhasbeenobtained.Keywords billet modification a