DESCRIPTION : Underground heat treatment furnaces (annealing and tempering ) Tech. Details : -Max. Temperature - 1200 C -Heating medium: gas -Equipment description: underground heat treatment furnaces which consisting of oven and pots -Number of oven: 5 pieces -Number of pots: 8 pieces -Pots volume: 1600 l -Pots dimensions: Ø 1600 x 2100 mm -Oven dimensions: Ø 2500 x 2360 mm -Electrical cabinet -Centrifugal fan 5 pieces