Vanson Engineering Pvt. Ltd. Manufactures Metal Backed Bearings with Freeze or Bond Fitting. Vanson Engineering Pvt. Ltd. Is an ISO 9001:2000 awarded company. The company manufactures products for industries like Marine, Power [Thermal and Hydro], Material Handling and Cement sector. The Metal Backed Bearings with Freeze or Bond Fitting use of a Thordon lining in a metallic housing produces a stiffer bearing that requires significantly less running clearance than other non-metallic bearings. Originally developed to meet the needs of the nuclear power industry, this design is now specified in many other applications.