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Spiral Drill Collar
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Spiral drill collar are one kind of the products of our company.Spiral grooves make mud circulate freely around the drill collar to equalize pressure and prevent a seal from forming.It reduces the occurrence of differential pressure sticking.Spiral prevents differential sticking without spiral grooves decrease the volume of the contact between the well side and the pipe.It leads to the decrease of the tack of the pipe and to turning of the drill pipe string.The weight of round drill collars will be reduced approximately 4-6% by spiral conversion.
 



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If you have any problems or questions about our products or need our support and assistance, please write to us, we will reply to you within 24 hours, and we will use security measures for your information and never reveal your information to the third party. If you become our customer, you will get corresponding discount.
Inquiry
Please feel free to submit your inquiry information to us. We will contact with you as soon as possible.
* Your Name :
Your Country:
* Your Email:
Your Tel:
Your Company:
* Inquiry:
send message
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