... HIGH QUALITY,HIGH SPEED, HIGN EFFICIENCYBM-B111Purpose: suitable for the sewing of commonSewing materials of men’s wear, women’s wear ... , children’s wear, etc. suitable for the sewing of thick materials of fur, leather and jean, etc.Since ... has very good high-speeddurability, and even under high-speed sewing, it can be operated with low shock, low noise and ...