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Rotary Drilling Rig Reduced Section Lifting Crossover Saver Drilling Sub
US$200.00
1-99 Pieces
US$80.00
100+ Pieces
Sample price:US$200.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
RepairWarranty
One YearModel NO.
SubManufacturing Process
ForgingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
Stainless SteelCertificate
APIConnection
Nc, Reg, Fh, IfKey Words
X-Over Sub,Lift Sub,Saver SubTransport Package
WoodenboxSpecification
customizableTrademark
TROrigin
Shandong DongyingHS Code
84314310Production Capacity
5000 PCS/YearKey features
API Certified Quality: Manufactured according to API specifications with API monogram for guaranteed reliability.
Premium Material: Made from AISI 4145H modified quenched and tempered stainless steel for durability.
Versatile Application: Used to crossover connection sizes or extend the life of expensive drill stem members.
Comprehensive Range: Includes Straight, Reduced-section, Saver, Bit, Lift, and Top drive subs for various needs.
Size Flexibility: Size availability ranges from 3 1/8' to 11' OD and 36' to 48' length.
Cost Efficiency: Top drive subs serve as sacrificial elements, reducing repair and maintenance costs.
Customization Options: Offers customization from samples, designs, and flexible minor customization options.
One Year Warranty: Provides a one-year warranty with 24-hour online maintenance guidance service.
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: ≤0.81h
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 materials are used for these subs?
A:
Rotary Subs are made from AISI 4145H modified quenched and tempered material, ensuring high strength and durability.
Q:What is the purpose of a Saver Sub?
A:
A Saver sub is used to extend the life of the rotary kelly by taking the connection wear each time it is made up to a drill stem component.
Q:What certifications do your products have?
A:
Our products are designed and manufactured according to API specifications and come with an API monogram.
Q:What after-sales services are provided?
A:
We provide a one-year warranty and 24-hour online maintenance guidance service.
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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