Vanson Engineering Pvt. Ltd. Manufactures Composite Bearings with Very Abrasive Water Conditions. Vanson Engineering Pvt. Ltd. Is an ISO 9001:2000 accredited company. The company manufactures products for industries like Marine, Power [Thermal and Hydro], Material Handling and Cement sector. The Composite Bearings with Very Abrasive Water Conditions are specially formulated to provide superior wear life. Composite bearings run in combination with hard coated nickel-chrome-boron shaft sleeves routinely outlast rubber bearings by a factor of 2 or more. This outstanding performance has made Thordon Composite a natural choice for cutter head dredge bearing applications.