1. BY-100 marine oil-water separator
2. BY-80C lubricating oil thermal oxidation stability tester
3. BY-74 insulating oil gas evolution tester
4. BY-68A automatic aniline point tester
5. BY-67 hydraulic oil hydrolytic stability tester
6. BY-61 transformer oil oxidation stability tester
7. BY-58 heat treatment oil thermal oxidation stability tester
8. BY-57 extreme pressure lubricating oil oxidation characteristic tester
9. BY-56 lubricating oil aging characteristic tester
10. BY-46B heat treatment oil cooling performance tester TAG：