sewing machine:The 810/820 adopts double straight needle ,jampan-aligning thread,and vertical rotating spindle hook threads to form double thread lock stitches.The upper and lower axis adopts
spiraling bevel gear,cylindrical seaming stand and rolling press foot,which is convenient for vertical and zigzag seaming ,Applicable to the corner seaming of leather shoes ,sports and lea ther
bags.
sewing machine:low price&high quality