M and M Auto Industries Limited manufactures Torsion Springs for Transmission Purpose. M and M Auto Industries Limited is an ISO 9001-2000 certified company. The Company also manufactures various types of metallic coil springs. The Torsion Springs for Transmission Purpose is used to resist an applied torque when the ends are subjected to angular displacement. The Torsion Springs for Transmission Purpose are made using modern machineries such as German automatic spring coilers, Taiwanese CNC coilers, Italian spring end grinders, accurate testing equipments etc.