Tristar International offers Multi-leaf Springs. Tristar International offers multi-leaf and parabolic leaf springs for trucks, pick-ups, boat-trailers, transit vehicles, SUVs, lift kits, lowering kits and 4 wheel drives. The Multi-leaf Springs are specifically designed to provide support, stability and safety to a vehicle and are superlative among the vehicle springs. The multi-leaf springs come in variable width whilst maintaining its thickness. The springs consist of a main plate and several supporting leaves, which carry proportional amount of load, to provide support to the vehicle. The steel used in Multi-leaf Springs are EN45A, SUP9, SUP11A, and SAE5160.