... producing a 4-10(mm) crystal mosaic product; the production line mainly consists of a drying furnace, an experimental furnace, ... meters, the maximal use temperature is 800°C; and the monthly production is 5,000 to 20,000 square metersMain ... temperature control, SCR module control, linear proportional output, manual and automatic regulation, and temperature control precision ±1°C (the remote control ...