THE DEMATRON DXP-3525 PROGARMMABLE PATTERN SEWING MACHINE IS A DIRECT DRIVE EXTRA HEAVY DUTY SHUTTLE HOOK STITCHING MACHINE THAT CAN PENETRATE UP TO 5 LAYERS OF WEBBING AND OTHER COMPOSITES. YOU CAN USE UP TO 400 TEX NYLON OR POLYESTER THREAD PER YOUR REQUIREMENTS. FEATURES: ¦ New patented