Gemi has many years of experience in sapphire long crystal furnace processing industry. Now it has provided mature and stable tungsten molybdenum components for sapphire to many customers, and has been widely praised by customers. Due to its rich experience for many years, Gemi is very accurate in controlling each process, which also ensures the stability of materials. Gemei's materials have the characteristics of high temperature resistance, low pollution, long service life and high cost performance.