SL8100/8200 High speed single needle postbed lockstitch sewing machine with back tacking

The machine adopts single straight needle.Jampan-aligning thread,and
verticalrotating spindle hook threads to form double-thread lock stitches
Theupper and lower axis adopts sprialing bevel gear.cylindrical seaming
stand and rolling press foot.which is convenient for vertical and zizag
seaming.Applicable to the corner seaming of leather shoes,sports
shoes and leather bags.