... hardening, annealing, tempering and other heat treatment heating, control muffle is also used as metal, ceramic sintering, ... masonry with insulation insulation. The temperature use digital display control system, equipped with large viewing angle meter, enables users ... working status.Third, the product size ModelVotagleTemperature Control Range(°C)Power(W)Liner Size2.5-10220V/50HZ1000250080*120*2004 ...