| ·ZJ50D electric drive drilling rig | [2016-08-04] | |
| · ZJ70D DC Electric Drilling Rig | [2016-08-04] | |
| ·ZJ70D(2000hp) drill rig,1500hp,750hp | [2016-08-04] | |
| ·Electric Control System on Oil Drilling Platform | [2016-08-04] | |
| ·ZJ70D Land Drilling Rig (ZJ70D) | [2016-08-04] | |
| ·ZJ70D drilling rig | [2016-08-04] | |
| ·ZJ70D drilling rig SCR DC electric drilling rig | [2016-08-04] | |
| ·mud pump package(F1600+AC Motor),Use For ZJ70DBS Rig | [2016-08-04] | |
| ·ZJ70/4500D 2000HP DC Drilling Rig | [2016-08-04] | |
| ·Digital variable frequency electric rig ZJ70DBS | [2016-08-04] | |
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- 2020-01-17
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