1. Construction by highquality SUS 304 food grade stainless steel, all pipes are sus304;
2. All tanks will be tested and detected in the NDT room after finished, to ensure no leakage.
3. All jackets will do water pressure testing, testing pressure: 0.4Mpa, working pressure:0.15Mpa;
4. All tanks will be pressure protection 48hours before leaving from factory;
5. All the welding done by using water to protect the inner tank smooth and jackets uniform.
6. All the welds are TIG full welded, and acid pickled and passivated.
7. All tanks are mirror polishing inside, all ports are recessed type.
8. EPDM gasket