| 30YT-20J |
| 30YT-26J |
| 10YT-24J |
| 15YT-30J |
| 16YT-4J |
| 16YT-6J |
| 16YT-9J |
| 16YT-14J |
| 16YT-20J |
| 100YT-2J |
| 30YT-3J |
| 100YT-5J |
| 1000YT-1J |
| 30GZ-20K |
| 30GZ-26K |
| 10GZ-24K |
| 15GZ-30K |
| 16GZ-4K |
| 16GZ-6K |
| 16GZ-9K |
| 16GZ-14K |
| 16GZ-20K |
| 100GZ-2K |
| 30GZ-3K |
| 100GZ-5K |
| 1000GZ-1K |
Jining Donghong Machinery Co., Ltd
www.dhparts.com
dh@dhparts.com
spareparts1960@gmail.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API OSHA IADC OPEC RIG ZONE WORLD OIL Drilling Formulas
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