英语
Features:
1. High temperature resistance, 72 hours at 300 °C, and the performance remains above 80%;
1. High temperature resistance, 72 hours at 300 °C, and the performance remains above 80%;
2. Self-lubricating ability, keep self-lubricating for three months;
3. Anti-dust;
4. It will not turn white when boiled in water, and it will be kept clean in the water environment for a long time, and there will be no precipitates.
