This is the tall, heavy tower that serves as a lifting device. Without the derrick, there’s no way the drill string can be lifted. And the drill string plays an important role in the operation of the system, so the derrick counts a lot.
Product Details
Certified Company ISO 9001-2008
Derrick
This is the tall, heavy tower that serves as a lifting device. Without the derrick, there’s no way the drill string can be lifted. And the drill string plays an important role in the operation of the system, so the derrick counts a lot.
Price : $76,000
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2 Reviews For win Your Friends
Steven Rich – Sep 17, 2016:
How all this mistaken idea of denouncing pleasure and praising pain was born and I will give you a complete account of the system, and expound the actual teachings.
William Cobus – Aug 21, 2016:
There anyone who loves or pursues or desires to obtain pain itself, because it is pain sed, because occasionally circumstances occur some great pleasure.