u the core equipment is made of corrosion-resistant stainless steel to avoid polluting the leachate and ensure the cleanliness of products during the test;

u reliable sealing mode is adopted to ensure the sealing effect under high vacuum and high pressure, provide higher vacuum and pressure and improve the infiltration effect;

u tank production is completed by enterprises with high-pressure vessel qualification, equipped with various safety designs such as pressure relief valve to ensure safety in the test process;

u infiltration time and vacuum pumping time can be automatically set according to needs, which is easy to operate.