1. LYY-10A-1 asphalt ductility tester
2. LYY-9A temperature regulating and speed regulating asphalt elongation tester.
3. WSY-026 digital display asphalt penetration tester
4. LPG-SS WFZ-1 sampler through valve
5. LPG-SS WFZ-2 sampler through valve
6. LPG-SS WFZ-G1 sampler through valve
7. Angle valve of LPG-SS WFJ-1 sampler
8. Angle valve of LPG-SS WFJ-2 sampler
9. Angle valve of LPG-SS WFJ-G1 sampler
10. LPG-SS safety film tee TAG：