drill collar,spiral drill collar,non-magnetic drill collar
Product Details:
| Type | Drill Collar |
|---|---|
| Processing Type | Forging |
| Certification | AISI |
| Place of Origin | China (Mainland) |
Payment & Shipping Terms:
| Payment Terms: | L/C,T/T |
|---|
Detailed Product Description
Our drill collar are made of AISI 4145H or 4145H modified alloy steel. Its bores are trepanned from one direction with no mismatch. All drill collars are Q&T overall length by Our, own unique Power Frequency Induction Heating Treatment machine.
Our manufactures not only slick Drill Collars, but also spiral Drill Collars with Slip, Elevator recesses and hardbanding.
Drill collars are available in lengths from 10 to 32 feet and outside diameter from 3-1/8" to 9-1/2".
No-magnetic drill collar are made from chrome manganese low carbon austenitic alloy, which has following characteristic.
The chemical composition should be controlled strictly during the refining and forging process.
With excellent lower Magnetic permeability, high strength of mechanical properties and outstanding resistant to stress corrosion cracking and no tendency to galling.
The Drill Collar is used between the drill pipe and the bit in the drill stem. It is used to put weight on the bit so that the bit can drill................
drill collar,spiral drill collar,non-magnetic drill collar
drill collar,spiral drill collar,non-magnetic drill collar
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drill collar, non-magnetic drill collar, spiral drill collar products from this supplier.
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- Instrumentation and meter [40]
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- Labor Protective Equipment [40]
- Hydraulic Shear Machine [6]
- bending Machine [4]
- Hydraulic Machine [11]
- Plasma Cutting Machine and welding machine [39]
- kneading machine [2]
- Drilling Rig [24]
- Workover Rig [12]
- Drilling equipments [60]
- Drilling rig spares [17]
- Drilling rig tools [158]
- Drilling tools [71]
- Drilling Fishing Tools [32]
- Drill stem tools [41]
- Solid Control Equipment [60]
- Drilling Fluids [27]
- Instrumentation and meter [40]
- valves and pumps [29]
- Air Compressors [28]
- Diesel Generating Sets [4]
- Labor Protective Equipment [40]
- Hydraulic Shear Machine [6]
- bending Machine [4]
- Hydraulic Machine [11]
- Plasma Cutting Machine and welding machine [39]
- kneading machine [2]
- TRUCK CRANE [23]
- Motors [11]
- Hoses [6]
- High-Middle-Low Pressure Union [16]
- Others [1]
Company Info
Rugao Yaou Import & Export Trade Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Nantong
Province/State: Jiangsu
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company, Buying Office, Agent, Business Service (Transportation, finance, travel, Ads, etc), Other
Online Postings: Products