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API Downhole Drilling Spiral Elevator Slip Groove Non-Magnetic Drill Collar
US$1,600.00
1-99 Pieces
US$900.00
100+ Pieces
Sample price:US$1600.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
RepairWarranty
Two YearsModel NO.
Drill CollarManufacturing Process
ForgingSurface Treatment
PolishingOperation Pressure
Atmospheric PressureMaterial
AlloyColor
Red/Bule/CustomizeDiameter
4 1/2"-20"Connection
API, Reg ,Fh, If ,Nc,Tx39 etcMagnetic Material
P530 ,P550Non Magnetic Material
AISI 4154hAvailable
Drill Collar AvailableGroove
Stress Reflief GrooveApplication
S: Energy & Mining,Well Drilling,Metallurgy LluryTransport Package
Standard Export PackageSpecification
API Spec 7-1Trademark
TROrigin
Shandong DongyingHS Code
8431431000Production Capacity
5000 PCS/YearKey features
Non-Magnetic Design: Made from AISI 4154H alloy steel to ensure optimal resistance to stress, corrosion, and cracking.
API Standard Compliance: Manufactured strictly according to API Spec 7-1 and SY5411/SY5144 standards.
Spiral Groove Technology: Reduces contact area to avoid bit sticking from differential pressure during drilling.
Customizable Dimensions: Available in diameters from 4 1/2 to 20 inches with various connection types like API, REG, and NC.
Elevator & Slip Grooves: Grooves on box thread face allow use as lifting sub and safety slip when trip out.
Forging Manufacturing: Produced via forging process with cold rolled finish on ID and OD surfaces for strength.
2-Year Warranty: Comprehensive two-year warranty coverage with repair services included.
OEM/ODM Support: Full customization options available including samples, designs, and flexible adjustments.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.26h
AI-Powered supplier vetting
SummaryThe supplier is a professional technical provider with strong R&D and 3D design capabilities, offering extensive customization services. They lack overseas presence and SDK availability, but maintain ISO certifications. Their financial credibility over the last three years is documented, although lacking specific figures. Manufacturing capacity is limited by the absence of valid contracts with subcontractors. They have procedures for quality control but lack written records for corrective actions.
Supplier typeThe supplier is a professional technical provider involved in petroleum machinery, hydraulic components, and camping house manufacturing. They offer 3D design services.
CertificationsThe supplier holds certifications in quality management (ISO9001:2015), environmental management (ISO14001), and occupational health and safety (ISO45001:2018).
Production capacityThe supplier lacks valid contracts with subcontractors, limiting manufacturing capacity.
Customization capabilityThe supplier offers extensive customization options, including full customization from samples and designs.
Product Q&A
Q:How do you guarantee product quality?
A:
Pre-production samples are always available before mass production, and a final inspection is always carried out before shipment.
Q:What is the warranty period for this drill collar?
A:
We provide a two-year warranty with repair services included.
Q:What materials are used for the non-magnetic drill collar?
A:
The non-magnetic material is AISI 4154H, while magnetic material options include P530 and P550.
Q:What connection types are available?
A:
Available connections include API, REG, FH, IF, NC, and Tx39, with diameters ranging from 4 1/2 to 20 inches.
Q:What after-sales services do you provide?
A:
We offer 24-hour online maintenance guidance service and repair services under warranty.
Send Inquiry
*To:
Dongying Tianrui Petroleum Technology Co., Ltd.
Dongying Tianrui Petroleum Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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