Oil Drill Collar 6 1/4"-Nc46 with API Spec 7-1
Model O. D 444.5mm

Overview
Oil Drill Collar 6 1/4"-Nc46 with API Spec 7-1 supplied by Shijiazhuang Coal Mining Machinery Co., Ltd. Key published specifications: Certification API SPEC 5DP SY/T5561-2008; Key Words Drill Collar, API 7-1, Drilling Tool; Processing Forging And Integral Heat Treatment; Material High strength steel. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Certification | API SPEC 5DP SY/T5561-2008 |
|---|---|
| Key Words | Drill Collar, API 7-1, Drilling Tool |
| Processing | Forging And Integral Heat Treatment |
| Material | High strength steel |