Filwel Products India Pvt. Ltd. Offers High Quality Hardfacing Wire. Filwel Products India Pvt. Ltd. Manufactures Build-Up Wires, Thermal Spray Wires and Automatic Welding Systems. The High Quality Hardfacing Wire used for surfacing of castings and components subject to metal-to-metal wear. The weld deposit is low carbon, low alloy steel ideally suited for heavy multi-layering; and is machinable. Applications of this type of wire include rebuilding of rollers, track pads, bucket teeth and components used in earthmoving and mining industries.