Automatic sole groove digging machine for goodyear shoes LX-712

1,It's used for leather sole grooving work, this kind of sole is for stitch-down shoes ,goodyear shoes and special-style shoes making ;
2, After grooving , sole is better for shoe upper and sole stitching together and hiding the thread line into the groove , looking beautiful and feeling comfortable for wearing ;
3, It's automatic operation system , workers just fix sole on the machine working plate ,sole will be rotating automatically by machine knife grooving ;