Shoes upper double needles pattern sewing machine, automatic needle exchange shoes stitching machine

JYL-B3020G-SZ Industrial Double Needle Sewing Machine Lockstitch industrial automatic pattern sewing machine for shoes pu leather product Product Description Product Description 1. Application: Patterns sewing on sport shoes, leather shoes, handbags, wallets ,other leather goods, etc; 2. Automatic sewing;Computer editing patterns ;Quick, easy and precise pattern editing; 3. Instant acceleration and deceleration function: when the stitch length is 4mm, greater than or equal to 1 second, the maximum sewing speed can be achieved. has the function of programmable middle presser foot: the height of the sewing middle presser can change with the materials thickness. the upper thread breaking detection function : when the equipment detects the upper thread breaking,the machine will stop automatically immediately; 6. Strong needle penetration function: when needle penetration resistance increases during sewing, it will automatically enhances the intermittent impact force.