... ,such as tent,seating,buff,harness,jute bag,automobile top,water-proof cloth.. SPECIAL FEATURES AND APPLICATIONS · Single Needle ... ,Top & Bottom Feed,Flatbed,Lockstitch Machine For Extra Heavy-weight ... ,seating,buff,harness,jute bag,automobile top,water-proof cloth,bags,etc.. Single-needle Top & Bottom Feed Lockstitch Machine(Extra ...