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Premium API Drill Collar for Casing and Tubing Applications
US$1,500.00
20-99 Pieces
US$1,400.00
100+ Pieces
Product profile
Customization
AvailableManufacturing Process
CNC MillingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
AlloyName
Drill CollarColor
BlueTransport Package
Export PackingSpecification
79.4mm -279.4mmTrademark
SGPEOrigin
ChinaProduction Capacity
150000Key features
API 7-1 Certified Quality: Approved by NS-1 certification, manufactured from 4145H modified quenched and tempered steel.
High Hardness Range: Guaranteed hardness of 285 to 341 BHN at evenly distributed 16 points in any section.
Superior Impact Resistance: Charpy impact value of 40 ft-lbs guaranteed at room temperature for enhanced durability.
Corrosion Protection: Phosphate coated connections protect against elements and prevent galling upon initial make-up.
Cold Rolled Thread Roots: Thread roots are cold rolled on API and H-90 connections for improved strength.
Comprehensive Technical Support: We provide the most comprehensive technical support for all drilling applications.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2022-03-11Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤1.29hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
About Our Factory & Business Background
AddressDongying, Shandong, China
Our Production Capability & Technical Expertise
Main ProductsOilfield Products, Drill Rig, Petroleum Equipment, Drilling Service, Oilfield Tools, Bop, API Blowout Preventer, API Tubing Coupling, Drill Pipe, Pipe Power Tong
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What material is used for the drill collar?
A:
The drill collar is manufactured from 4145H modified quenched and tempered steel with strict metallurgical specifications.
Q:What is the hardness range of the product?
A:
A hardness range of 285 to 341 BHN is guaranteed at evenly distributed 16 points in any section at room temperature.
Q:Does the product have API certification?
A:
Yes, the GM Drill Collar has been approved by the NS-1 certification and complies with API 7-1 standards.
Q:How are the connections protected?
A:
Connections are phosphate coated to protect them from elements and prevent galling upon initial make-up.
Q:What is the Charpy impact value?
A:
The Charpy impact value is guaranteed to be 40 ft-lbs at room temperature.
Send Inquiry
*To:
GPE Oil Machinery Co., Ltd
GPE Oil Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
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