Graphite felt has the characteristics of low thermal conductivity coefficient, easy to cut, and convenient to adjust the thickness of the thermal insulation felt to meet the needs of crystal growth. It can be used in high-temperature environments below 3000°C under vacuum or inert gas conditions and is widely used in various occasions in industries such as photovoltaic, opticalc ommunication, and silicon semiconductor.Our company can provide high-purity viscose-based graphite soft felt products with various specifications and multiple purity grades.