Quartet Thermal Engineering Pvt. Ltd. Offers Electrical Oil Fired Salt Bath Plants and Furnaces. Quartet Thermal Engineering Pvt. Ltd. Manufactures different types of Heat Treatment Plants and Furnaces. The Electrical Oil Fired Salt Bath Plants and Furnaces provide faster production than other furnaces. This furnace provides melting and casting of copper, brass, gold, silver, aluminium, zinc, etc. The Electrical Oil Fired Salt Bath Plants and Furnaces are atmosphere controlled, liquid heat treatment furnaces are excellent for Hardening, Tempering, Quenching, Normalizing, Annealing, etc., of H.S.S. Cutting tools, HC, Hcr, die-punches, slitting cutters, E. N. Series Steels, mill rolls, ball bearing, auto, railway and aircraft parts an other alloy steels. These furnaces are free from scaling, pitting and decarburizing. This furnace can also be utilized for pre-heating, case hardening and forging.