õõneskehade (torude) tõmbamine, kasutades sisemist õõnsust moodustavat lühikest liikumatut torni (vt torutõmbamine; vrd liikuvtorntõmbamine, ujutorntõmbamine, tornita tõmbamine), tube drawing using a fixed mandrel (plug) attached to a long support bar to establish inside diameter and wall thickness during operation (see: tube drawing; compare: moving mandrel drawing, floating-plug drawing, tube sinking)