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API Directional Drilling Grease Slip Spiral Non Magnetic Drill Collar
US$1,100.00
1-99 Pieces
US$800.00
100+ Pieces
Sample price:US$1100.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
RepairWarranty
Two YearsModel NO.
Drill CollarManufacturing Process
ForgingSurface Treatment
PolishingOperation Pressure
Atmospheric PressureMaterial
AlloyThread Connection
API,If,Reg,Nc,Fh,IfTransport Package
Standard Export PackageSpecification
customizableTrademark
TROrigin
Shandong DongyingHS Code
8431431000Production Capacity
5000 PCS/YearKey features
API & SY Standards Compliance: Manufactured strictly according to API Spec 7-1 and SY5411/SY5144 standards.
Non-Magnetic Design: Cold rolled finish on ID/OD ensures optimal resistance to stress, corrosion, and cracking.
Spiral Anti-Sticking Feature: Spiral design reduces contact area to avoid bit sticking from differential pressure.
Customizable Thread Connections: Thread connections customizable to API, IF, REG, NC, and FH specifications.
2-Year Warranty Coverage: Comprehensive two-year warranty with repair services included.
Elevator & Slip Groove Options: Optional elevator and slip grooves on box thread face for safe lifting and tripping.
Hardbanding Available: Hardbanding is optional at customers' requests for enhanced durability.
100% Finished Product Inspection: Strict visual inspection of all finished products before shipment.
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: ≤1.23h
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 quality?
A:
Pre-production samples are always available before mass production, and final inspections are always carried out before shipment.
Q:What standards are used for manufacturing?
A:
Drill collars are manufactured strictly according to API Spec 7-1 and Standard SY5411 or SY5144.
Q:What is the warranty period and after-sales service?
A:
We provide a two-year warranty with repair services and 24-hour online maintenance guidance.
Q:What payment and delivery terms are accepted?
A:
Accepted payment currencies include USD, AUD, Euro, and RMB via T/T, L/C, etc. Delivery terms include FOB, CIF, FAS, DDP.
Q:Is customization available for this product?
A:
Yes, customization is available for thread connections (API, IF, REG, NC, FH), hardbanding, and groove designs.
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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