API Spec 7-1 Non-Magnetic Drill Collar 6 1/4"-Nc46
Hebei Shitan Machinery Manufacturing Co., Ltd.Base Info
- Model NO.：6 1,4"-Nc46
- Manufacturing Process：Forging and Integral Heat Treatment
- Surface Treatment：Without Processing
- Operation Pressure：Atmospheric Pressure
- Material：Low Magnetic Stainless Alloy Steel
- Trademark：Shitan
- Specification：6 1,4"-Nc46
- Origin：China
- HS Code：8431431000
Description