sewing machine puller attachment PT for single and twin needle

Product Name: PT---For Single & Twin Needle Machines with upper and lower roller (Regular) PT-H --- Heavy duty for Thick material Application: Single & Twin Needle Machines Drive Mode: Upper and lower rollers driving Lift of Presser Foot: Manual, automatic Electronical Voltage: AC110V/AC220V/AC380V Transmission Specification & Choice: Factory default : P-2 thin & medium material(PF) Choice : P-1 thick material (PF-H) Rollers Specification: Factory default : Upper roller D55*15 Lower roller D25*80 Choice : Upper roller D55*50 Lower roller D25*80 Install Form : Mounted on the machine head Usage: Improve efficiency , improve quality , prevent the wrinkle of the material Contact: sales1(at)nbsyjx(dot)com