M and M Auto Industries Limited offers Seat Belt Springs. M and M Auto Industries Limited is an ISO 9001-2000 accredited company. The Company also manufactures various types of metallic coil springs. The Seat Belt Springs are used for operation of seat belts of 4-wheelers. The Seat Belt Springs are made out of textured rolled hardened and tempered high carbon steel strips in various sizes. These Seat Belt Springs are made using modern machineries such as German automatic spring coilers, Taiwanese CNC coilers, Italian spring end grinders, accurate testing equipments etc.