Non-Magnetic Drill Collar Slick/Spiral/Flex for Oilfield
Liaoning Tolian Technology Development Co, . Ltd- After-sales Service：Provide
- Warranty：12 Months
- Material：High Manganese Steel
- Type：Drill Collar
- Use：Oil Drilling
- Transport Package：Wooden Case
Base Info
- Trademark：tolian
- Origin：China
- Production Capacity：1000
Description
2.84:1
