I-NHF 1250 kuya ku-1600 Double Twist Bunching Machine iwucezu oluhamba phambili lwesisetshenziswa esiklanyelwe ukukhiqiza izintambo nezintambo zekhwalithi ephezulu zezinhlelo zokusebenza eziningi.Uma kuqhathaniswa nezisetshenziswa ze-NHF 800 kuya kwezingu-1000, i-NHF 1250 kuya ku-1600 Double Twist Bunching Machine iyakwazi ukukhiqiza izintambo namakhebuli anezincazelo eziphakeme, okuhlanganisa izintambo ezikhethekile, kanye nosayizi abakhulu bezintambo namakhebula.