| ·Grid-electricity drilling rig | [2015-04-01] | |
| ·ZJ40/2250 | [2015-04-01] | |
| ·ZJ30/1700 | [2015-04-01] | |
| ·ZJ20/1580CT | [2015-04-01] | |
| ·HZJ70DB | [2015-04-01] | |
| ·HZJ50DB | [2015-04-01] | |
| ·HZJ40 | [2015-04-01] | |
| ·HZJ30 | [2015-04-01] | |
| ·ZJ90DB | [2015-04-01] | |
| ·ZJ70 | [2015-04-01] | |
| ·Grid-electricity drilling rig | [2015-04-01] | |
| ·ZJ40/2250 | [2015-04-01] | |
| ·ZJ30/1700 | [2015-04-01] | |
| ·ZJ20/1580CT | [2015-04-01] | |
| ·HZJ70DB | [2015-04-01] | |
| ·HZJ50DB | [2015-04-01] | |
| ·HZJ40 | [2015-04-01] | |
| ·HZJ30 | [2015-04-01] | |
| ·ZJ90DB | [2015-04-01] | |
| ·ZJ70 | [2015-04-01] | |