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API 7K Master Bushing for Rotary Table
US$1,000.00-1,800.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearCertification
ISO 9001:2008, API 7K API 8cPower Source
MechanicalOperation Pressure
High Mechanical Load, API 7K RatedApplicable Medium
Drill Pipe, CasingStructure
VerticalMaterial
Alloy SteelStructure Type
Split Type / Solid Type, Pin Drive / Square DriveLoad Capacity
150 Ton - 500 TonSurface Treatment
Quenched & Tempered, Shot Blasting, PaintingApplication
Oilfield Drilling, Workover, Well Servicing, RotarTransport Package
by SeaSpecification
600mm × 300mm × 280mmTrademark
HNAOrigin
ChinaProduction Capacity
100Key features
API 7K Certified Quality: Certified by API 7K and ISO 9001:2008 for safe and efficient drilling operations.
Customizable Specifications: Customized size, specification, load capacity, and structure available per client requirements.
High Load Capacity: Supports 150 to 500 tons with high strength and excellent wear resistance.
Versatile Application: Suitable for onshore/offshore drilling, workover, and completion operations.
Efficient Design: Split-type design enables quick installation and removal for improved tripping efficiency.
Broad Compatibility: Compatible with major rotary table brands and standard taper interfaces.
Durable Construction: Made of alloy steel with quenched, tempered, and shot-blasted surface treatment.
1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects.
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: 23 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.74h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier with broad customization, ODM, and OEM capabilities. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports documented quality, corrective-action, and complaint-handling procedures. Its export share is stated at 71%–90%, with 23 years of export experience, inventory capability, and participation in the Offshore Technology Conference. However, it does not provide 3D software design services, has no available SDK, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. No new products were launched in the past year, and only two R&D engineers are reported. Financial records are identified for 2021–2023, but the provided information does not contain sufficient financial performance detail to assess credibility. Customer evidence includes OEM service for well-known brands and repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.
Supplier typeThe supplier explicitly describes itself as a professional technical supplier and emphasizes learning, innovation, superior products, and technical support. This supports classification as a professional technical supplier rather than a purely trading-oriented entity.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both its sustainability and management-system information. These stated certifications provide explicit evidence of formal quality, occupational health and safety, and environmental management systems.
After-Sales capabilityThe supplier states that it provides pre-sales and after-sales technical support, while documented procedures and records exist for corrective and preventive actions and customer complaints. These statements support an established after-sales and issue-resolution process.
R&D capabilityThe supplier has two R&D engineers and offers ODM services, but it does not provide an SDK, did not launch new products in the past year, and does not offer 3D software design services. The evidence shows some development capability but also explicit limitations in recent innovation output and technical-service scope.
Production capacityThe supplier reports in-stock service capability, 23 years of export activity, an export share of 71%–90%, and proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with affiliated subcontractors and lacks overseas warehouses, branches, and agents, so production and international fulfillment capability cannot be rated as clearly strong overall.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.
Client casesThe supplier reports participation in the Offshore Technology Conference, OEM service for well-known brands, and repeat-buyer preference of 50%–80%. However, it reports no cooperation with Fortune 500 companies and provides no specific customer names or case details, so the evidence is positive but limited.
Product Q&A
Q:What are the payment terms?
A:
For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.
Q:How can I pay you?
A:
By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.
Q:What is the order procedure?
A:
First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usuallyneed a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 Pc.
Q:What is the lead time for production?
A:
Peak Season Lead Time: one month. Off Season Lead Time: within 15 workdays.
Send Inquiry
*To:
Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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