Muffle Furnace – 900°C. Digiqual systems is an Laboratory Furnace manufacturer, supplier and exporter in India, Chennai. We manufacture high temperature Furnaces like Laboratory Muffle Furnace, High Temperature Muffle Furnace 900°C, Pit Type Furnace, High Temperature Box Furnace, Horizontal Tubular Furnace, Vertical Tubular Furnace, Split Type Tubular furnace (Horizontal and Vertical) and