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API 11b Female and Male Thread Sucker Rod Coupling
US$40.00
50-499 pieces
US$35.00
500-999 pieces
US$30.00
1,000+ pieces
Product profile
Customization
AvailableWarranty
1 YearManufacturing Process
ForgingModel NO.
A8Surface Treatment
Without ProcessingOperation Pressure
Atmospheric PressureMaterial
AlloyMarketing Type
Marketing TypeMachine Type
Drilling EquipmentUse
Well DrillingApplication
Oilfield DrillingColor
BlackQuality
GuaranteedMachinery Test Report
ProvidedVideo Outgoing-Inspection
ProvidedShowroom Location
NoneOd
5/8"~ 1 1/2" (16 ~ 38mm)Standard
API 11bMOQ
50PCSTransport Package
Wooden PackSpecification
3kgTrademark
RosenwellOrigin
ShandongHS Code
84314310Production Capacity
5000 Pieces/YearKey features
Diverse Material Options: Available in A4120, A4142, A4130, and A4330 alloy materials for Grade C, D, K, H, KD.
Forging Manufacturing Process: Constructed using a robust forging process to ensure durability and strength.
Wide OD Range: Outer diameter ranges from 5/8 inch to 1 1/2 inch (16 to 38 mm).
1-Year Warranty: Comes with a 1-year warranty covering mechanical defects and quality assurance.
Quality Inspection Provided: Includes machinery test reports and video outgoing inspections for quality verification.
Customization from Samples: Offers OEM and ODM services with customization options based on customer samples.
Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons.
Company profile
Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.99h
AI-Powered supplier vetting
SummarySHANDONG ROSENWELL PETROLEUM TECHNOLOGY CO., LTD. is presented as a professional petroleum technology supplier serving oilfield-related markets. It claims OEM-quality, interchangeable products, ODM and branded OEM service, sample-based customization, 3D design capability, and a professional technical supplier profile. The company reports 90% export sales, seven years of export experience, applications across several international oilfield markets, and an off-season average lead time within 15 working days. Its service-management procedures and corrective-action procedures are documented and followed, although the approved-supplier list lacks approval signatures or dates. Innovation evidence is limited: no new products were developed in the past year, and no SDK or private-mold capability is available. The supplier reports 21–30 quality-control staff and mud-pump-spare production of 5,000 tons, but the provided trade records show only one transaction for each of two valve-related products. No certification...
Supplier typeThe supplier identifies itself as a professional technical supplier in the petroleum sector, with OEM and ODM capabilities, sample-based customization, and products applied in international oilfield markets. Its profile is consistent with an industrial manufacturer or technical OEM/ODM supplier, although the slices do not explicitly state a formal legal supplier classification.
After-Sales capabilityThe supplier states that it provides after-sales warranty service. It also has written service-capability procedures, followed records, and a corrective and preventive action procedure with records; however, its approved-supplier list lacks an approval signature or date, and no detailed warranty terms or service performance results are supplied.
R&D capabilityThe supplier provides ODM service and 3D software design, and reports one year of total R&D-engineer experience. Conversely, it had no new products in the past year, has no available SDK, and has no private-mold capability, indicating some design support but limited demonstrated independent innovation.
Production capacityThe supplier reports mud-pump-spare production of 5,000 tons, 21–30 quality-control staff, 90% export sales, seven years of exporting, and an off-season average lead time within 15 working days. These figures support established production and delivery capability, although capacity for the specific valve products is not separately stated.
Customization capabilityThe supplier explicitly offers customization from samples, ODM service, OEM service for well-known brands, and 3D software design. It also claims OEM quality and 100% interchangeability, providing direct evidence of product customization and adaptation capability.
Client casesThe supplier states that its products are used in oilfields across the Middle East, Pan-Russia, Brazil, Colombia, India, and Indonesia, and identifies KIRI OILFIELD SERVICES PRIVATE LIMITED as a buyer in two trade records. However, the supplied records show only one transaction for each listed valve product, so the breadth of verified customer activity is limited.
Product Q&A
Q:What is the warranty period?
A:
We provide a 1-year warranty for all our products.
Q:What materials are available for this coupling?
A:
Available materials include A4120, A4142, A4130, and A4330 alloys.
Q:What is the manufacturing process?
A:
The product is manufactured using the forging process.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 50 pieces.
Q:Do you offer customization services?
A:
Yes, we offer OEM and ODM services with customization options from samples.
Send Inquiry
*To:
Shandong Rosenwell Petroleum Technology Co., Ltd.
Shandong Rosenwell Petroleum Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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