1. DSY-311/DSY-011D actual colloid tester
2. DSY-311ADSY-311B actual colloid tester
3. DSY-014A/DSY-014B freezing point tester
4. DSY-014ZWB automatic micro freezing point tester
5. DSY-014ZWA automatic micro freezing point tester
6. DSY-110ZA automatic cold filter point tester
7. DSY-106Z automatic pour point tester
8. DSY-004A kinematic viscosity tester
9. DSY-004 kinematic viscosity tester
10. DSY-003D double tube distillation tester TAG：