... Teflon or titanium inner hydrothermal vesselsafety pressure 3Mpa safety temperature 280 high quality S.S shell Teflon ... Features:1. Reasonable structure, non-spill of hazardous substances, pollution reduction, safety guarantee.2. Samples indissolvable under normal ... 5, good corrosion resistance, non-spill of hazardous substances, reduce pollution, the use of safety.6, temperature, boost, they would ...