1. ZLZ3 / 8 series double needle speedometer -160km
2. DDJB locomotive energy meter
3. Y40Z single needle pressure gauge-G1 / 8
4. Y40Z single needle pressure gauge-double scale
5. YCS100-III double needle pressure gauge
6. YYS-100Z double needle pressure gauge-HXN5
7. YYS-100Z double needle pressure gauge-HXN5
8. Y40Z single needle pressure gauge-NPT1 / 4
9. YCS100-III double needle pressure gauge
10. Y40Z single needle pressure gauge-G1 / 4
11. YYS-Q-100Z double needle pressure gauge
12. Y40Z single needle pressure gauge-M10 * 1.0 TAG：