Description: Well thermal stability : according to the using conditions of graphite crucible snap heat and cold Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality Good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy; In high-temperature using process, it got small thermal expansion coefficient; And certain strain resistance to the thermal shock, quenching; Long service life. Package Included: 1x Mold