HTS1800 Sintering. HTS1800 Sintering Furnace has function of power-off memory, it can restart with arbitrary curve of any program. HTS 1800 adopt world-class quality hearth material, new toroidal type transformer, silicon molybdenum rod, PID intelligent temperature control and high performance motor and belt, all those excellent components endow HTS1800 with great stability and longer lifespan.