Yana rungumi dabi'ar high mita waldi karkace fasaha, da kasa lamban kira fasahar tare da high mita ikon samar a matsayin zafi tushen zafi karfe tsiri, karfe bututu a lokaci guda, yo sa ta welded tare a matsayin dukan.Wannan fasaha yana da halaye masu girma a cikin ingancin thermal, babban yanki na zubar da zafi, tsawon rayuwar sabis, yawan zafin jiki na daidaitawa, matsa lamba, da dai sauransu.