Ashika Commercial Pvt. Ltd. Manufactures Offset Shear Anti Vibration and Suspension Spring. Ashika Commercial Pvt. Ltd. Supplies air springs for railway rolling stock, precision engineering machine components. Offset Shear Anti Vibration and Suspension Spring is required for primary or secondary suspensions on rail vehicles. Offset Shear Anti Vibration and Suspension Spring is normally used in pairs, fitted at an angle to the vertical axis, thereby loading the rubber in shear and compression and providing three linear modes of flexibility. These are used for the rail coaches, marine vessels, dampers and other industrial applications.