API 7-1 Standard Non-Magnetic Drill Collar for Sale
Liaoning Tolian Technology Development Co, . Ltd- After-sales Service：1 Year
- Warranty：1 Year
- Manufacturing Process：CNC Milling
- Surface Treatment：According to Customer
- Operation Pressure：According to Customer
- Material：According to Customer
Base Info
- Model NO.：API 7-1 Standard
- Transport Package：According to Customer
- Specification：According to customer
- Trademark：Tolian
- Origin：Liaoning Anshan
- Production Capacity：500
Description
Certifications
