... bag making machine 2.two needle, chain and overlock stitch 3,high speed, with thread cutter 4,special for big bag 1,81300 big bag making ... It adopts pairs machine needle, gives the material on having level charge in organization, level station board, four lines safety line mark ... 430Sewing capacity22mmElectric motor power550wNeedle clearance5mmMax. overedging width15mm 81300 big bag making machine