Filwel Products India Pvt. Ltd. Manufactures Iron-Base General Purpose Hardfacing Wire. Filwel Products India Pvt. Ltd. Manufactures Build-Up Wires, Thermal Spray Wires and Automatic Welding Systems. The Iron-Base General Purpose Hardfacing Wire is suitable for both metal to metal, and metal to earth applications. Deposits are martensitic and forgeable, but not readily machinable. The Iron-Base General Purpose Hardfacing Wire can be applied to carbon and low alloy steels. It is an iron-base general purpose hardfacing wire, producing a deposit having good balance of impact strength and abrasion resistance.