Mainly used for shafts, rods, gear, etc. quenching, tempering, annealing, carburizing and heat treatment This Large well Type ... Furnaces applicable to heating ferrous and non-ferrous metal ingots, billets, tubes and bars.Changjiang supplies kinds of industrial ... furnace) is applicable to heating ferrous and non-ferrous metal ingots, billets, tubes, bars, and large varies shape metal product. Large ...