Model Number: DFA-31/21 Brand Name: Shanghai UPG International Trading Key Specifications/Special Features: This machine is applied to the mass production of double wire loops, which is widely used in notebooks, workbook and calendarsFast and effective, applicable to nylon-coated wire, tinned wire and galvanized wire productsand no damage in coated layer of the wireDifferent size of coils in the same pitch can be produced by replacing the forming moldAccurate pitch, standard shapeReliable operation, high versatility