| ·STX-W Wellsite Communication System | [2020-12-15] | |
| ·SZJ-I Drilling and Workover Multi-parameter Instrument | [2020-12-15] | |
| ·IDS2000 drilling multi-parameter instrument | [2020-12-15] | |
| ·STG type iron driller | [2020-12-15] | |
| ·JZ Weight Scale | [2020-12-15] | |
| ·Pipeline electromagnetic flowmeter (separate type) | [2020-12-15] | |
| ·Pipeline electromagnetic flowmeter (integrated type) | [2020-12-15] | |
| ·M5 indicator | [2020-12-15] | |
| ·Stainless steel round shell M6 indicator-threaded link (remo | [2020-12-15] | |
| ·Stainless steel round shell M7 indicator-sanitary clamp link | [2020-12-15] | |
