Drill Collars ,Spiral Drill Collar,Non-magnetic Drill Collar,Drill Collar and Drill Stem Accessories;
Overview
Drill Collars ,Spiral Drill Collar,Non-magnetic Drill Collar,Drill Collar and Drill Stem Accessories; supplied by Union Steel Industry Co.,Ltd. Listed under Steel Pipe. Key published specifications: Size Outer diameter:3 1/8"-11"; Length 30Ft / 31Ft / 43Ft/R1~R3; Thread NC26, NC31, NC38, NC40, NC46, NC50, 5.1/2FH; Material Stainless Steel/Alloy steel/4145H/Carbon steel. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Size | Outer diameter:3 1/8"-11" |
|---|---|
| Length | 30Ft / 31Ft / 43Ft/R1~R3 |
| Thread | NC26, NC31, NC38, NC40, NC46, NC50, 5.1/2FH |
| Material | Stainless Steel/Alloy steel/4145H/Carbon steel |
| Standard | API 5DP/API Spec 7-1 |
