Near Bit Drill Collar for Logging While Drilling
Liaoning Tolian Technology Development Co, . Ltd- After-sales Service：Provide
- Warranty：12 Months
- Material：Stainless Steel
- Processing Technique：Turning, Drilling, Boring, Milling, Planing
- Processing Method：According to Drawing and Sample
- Price：According to Drawing and Sample
Base Info
- Transport Package：Wooden Case
- Trademark：tolian
- Origin：China
- Production Capacity：1000
Description
API ,ISOcation 
