Product Description Standing Type Outsole Stitcher LX-332B is a new advanced heavy Sole Stitching Machine, with stepless speed regulation, and automatic positioning brake, so this Vertical Sewing Machine is very efficient for production, and this improved Kenmore Vertical Sewing Machine is easy to operate and feeling relax while working for workers 1.This Shoe Border Sewing Machine suitable for thick material boots outsole and upper stitching together, sewing thickness up to 30 mm. 2.This Shoe Border Sewing Machine With stepless speed regulation, as well as automatic computerized positioning brake. 3. This Standing Mackay Stitcher most of the parts were made by CNC machine, all parts are great quality. 4. These Heavy Duty Sewing Machine use electronic motor controlling the speed, and with computerized break controlling system. 5. This New Industrial Sewing Machine thread hook use gear driving construction, it's durable and waterproof. 6. This Outsole Stitcher machine's thread hook, bobbin case, ring and so on are imported from ZUOWEN in Japan.