Powered by Made-in-China.com
Heavy-Duty API Drill Collars for Efficient Well Drilling
US$1,500.00
20-99 Pieces
US$1,400.00
100+ Pieces
Product profile
Customization
AvailableAfter-sales Service
24/7Warranty
1 YearsModel NO.
4130Manufacturing Process
CNC MillingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
AlloyName
Drill CollarColor
BlueTransport Package
Export PackingSpecification
79.4mm -279.4mmProduction Capacity
150000Key features
API Certified Quality: NS-1 certified, meeting strict metallurgical specifications for heavy-duty well drilling.
High Hardness & Impact: Hardness 285-341 BHN with Charpy impact value of 40 ft-lbs guaranteed at 16 points.
Durable Steel Material: Manufactured from 4145H modified quenched and tempered steel for superior strength.
Corrosion Protection: Phosphate coating on connections protects against elements and prevents galling.
24/7 After-Sales Support: Comprehensive technical support available around the clock for all customers.
1-Year Warranty: Includes a 1-year warranty period for peace of mind and quality assurance.
CNC Precision Manufacturing: Produced using advanced CNC milling processes for consistent high-quality standards.
Thread Protector Included: Supplied with pressed steel thread protectors for all standard connections.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2022-03-11Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤0.76hTerms 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 are the drill collars made of?
A:
They are manufactured from 4145H modified quenched and tempered steel.
Q:What is the hardness range of the product?
A:
The hardness range is 285 to 341 BHN, guaranteed at evenly distributed points.
Q:Is the product API certified?
A:
Yes, the drill collars are API certified and NS-1 certified.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this product.
Q:What after-sales service is provided?
A:
We offer 24/7 after-sales service and comprehensive technical support.
Send Inquiry
*To:
GPE Oil Machinery Co., Ltd
GPE Oil Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy Duty Enhanced Non-Mag Drill Collars for Oil & Gas Exploration
US$1,000.00-30,000.00
1 Piece(MOQ)
API Standard P550 Non Magnetic Drill Collar Nmdc for Well Drilling
US$5,000.00-20,000.00
1 Piece(MOQ)
3-1/8 Inch Slick Drill Collar 4145h for Oil Water Well Drilling Non-Magnetic Spiral Drilling Equipment Oil and Gas
US$1,000.00-30,000.00
1 Piece(MOQ)
Durable Non-Magnetic API 7-1 Drill Collars for Efficient Oil Drilling
US$1,500.00-2,000.00
1 pieces(MOQ)
East Heavy API Drill Collar for Oil Well Nc23-31~Nc70-100
US$1,000.00-30,000.00
1 Piece(MOQ)
API 7-1 String Tools Slips Non-Magnetic Spiral Drill Collars for Oil Drilling Tools
US$900.00-1,600.00
1 Piece(MOQ)
Jiyuan Eastheavy API Standard Heavy Weight Drill Pipe Spiral Drill Collar for Oil Drilling
US$1,000.00-30,000.00
1 Piece(MOQ)
API 7-1 Non-Magnetic Drill Collars for Oil Drilling Tools
US$1,000.00-2,000.00
1 Piece(MOQ)
Good Price API Oilfield Lifting Sub Lift Sub Drill Collar for Oil Well Drilling Sale
US$1,750.00-1,800.00
100 pieces(MOQ)
API 7-1 Integral Spiral Drill Collar for Oil Drilling Made in China with High Quality
US$1,000.00-2,000.00
1 Piece(MOQ)
API P550 Oilfield Drilling Tools Non Magnetic Spiral Drill Collar for Drilling Rig
US$900.00-1,600.00
1 Piece(MOQ)
API Certified Non-Magnetic Drill Collar for Offshore Drilling Solutions
US$900.00-1,600.00
1 Piece(MOQ)
API Drilling Pipe 3 1/2" Reg DTH Drill Collar for Well Drilling
US$500.00-1,500.00
1 Piece(MOQ)
API Oilfield Non Magnetic Drill Collar for Drilling
US$1,000.00-2,000.00
1 Piece(MOQ)
Highly Efficient Drill Collar for Oil and Gas Well Drilling
US$4,000.00-10,000.00
5 Pieces(MOQ)
API Standard P550 Non Magnetic Drill Collar Nmdc for Well Drilling Oilfield
US$2,100.00-2,300.00
1 Ton(MOQ)
API Non-Magnetic Heavy Weight Oil Rig Directional Drilling Pipe Slips Spiral Drill Collar
US$900.00-1,600.00
1 Piece(MOQ)