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API Standard Forged Drilling Rig Spiral Equipment Accessories Non-Magnetic Drill Collars
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 Material: Made from AISI 4154H or P530/P550 alloy for optimal resistance to stress and corrosion.
API Standard Compliance: Manufactured strictly according to API Spec 7-1 and SY5411/SY5144 standards.
Customizable Dimensions: Available in diameters from 4 1/2 to 20 inches with various connection types like API, REG, NC.
Spiral Design Options: Spiral drill collars reduce contact area to prevent bit sticking from differential pressure.
Forging Manufacturing: High-quality forging process ensures structural strength and mechanical performance.
2-Year Warranty: Comprehensive two-year warranty coverage for all manufactured drill collars.
Custom Color Options: Colors can be customized to Red, Blue, or other specific customer requirements.
Hardbanding Available: Optional hardbanding can be applied upon customer request for enhanced durability.
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: ≤0.93h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier with 3D software design and multiple customization options. Its business covers petroleum machinery, hydraulic components, mechanical equipment services, electrical equipment, instruments, chemical products, and camping houses. Quality and sustainability credentials include ISO9001:2015, ISO45001:2018, and ISO14001, while documented quality procedures, raw-material traceability, and two inspectors support basic quality control. The supplier has in-stock capacity, a one-month average lead time in both peak and off-season, and 12 qualified service-capability suppliers. However, it lacks an available SDK, valid manufacturing-capacity contracts with factories or related subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show experience. Corrective-action and complaint procedures exist but lack written records. Financial information is represented only by reporting years, so financial...
Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated scope includes petroleum machinery and accessories, hydraulic components, mechanical equipment services, electrical equipment, instruments, and related products, indicating a technically oriented industrial supplier.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and earlier company information states that quality, environmental, and occupational health and safety management system certifications were obtained in 2014. These records provide explicit evidence of certification holdings.
R&D capabilityThe supplier is described as having professional technical R&D capability and can provide 3D software design services, which supports design and technical development capability. However, no SDK is available, indicating a limitation in SDK-based development or integration.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is supported in the design-services capability record, providing clear evidence of broad customization capability.
Product Q&A
Q:How do you guarantee quality?
A:
Pre-production samples are always available before mass production, and we always carry out final inspection before shipment.
Q:What is the warranty period?
A:
We provide a two-year warranty for our products.
Q:What services can you provide?
A:
We offer repair services, 24-hour online maintenance guidance, and support for delivery terms like FOB, CIF, and DDP.
Q:What payment methods are accepted?
A:
We accept T/T, L/C, MoneyGram, credit card, PayPal, Western Union remittance, and cash in currencies like USD, EUR, and RMB.
Q:What is the lead time for production?
A:
The average lead time is one month, regardless of peak or off-season periods.
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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