Jumps Auto Industries Limited offers Spot Welded Field Coils. Jumps Auto Industries Limited is an ISO/TS16949:2002 certified company. Jumps Auto Industries Limited also manufactures Starter motors, alternators. Spot Welded Field Coils are electric coil around a field magnet used to generate a magnetic field, as in an electric motor. The Spot Welded Field Coils are wound on an automatic winding machine. The Spot Welded Field Coils have fabric taped by machines and are spot welded using self certifying fixtures.