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Oil Well Downhole Tools Cup Packer
US$300.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
5-1/2"-9-5/8"Manufacturing Process
ForgingSurface Treatment
Without ProcessingOperation Pressure
Atmospheric PressureMaterial
AlloyAdd;
No.37 Qilianshan RoadTransport Package
Plywood CaseSpecification
5-1/2"-13-5/8"Origin
China, Shandong, DongyingProduction Capacity
50, 000, 00 Pieces /YearKey features
Self-Sealing Mechanism: Cup packer seals pipe annulus via interference cup and casing inwall under pressure difference.
One-Way Pressure Bearing: Designed to bear one-way big pressure differential for effective downhole sealing.
Durable Construction: Features vulcanized rubber cone cup on a metal frame for robust performance.
ISO9000 Certified: Company holds ISO9000 international quality system certification for manufacturing.
Extensive Patent Portfolio: Holds over 40 national patents awarded by National Intellectual Property Bureau.
OEM and ODM Services: Offers both OEM and ODM services for customized oilfield tool requirements.
Global Market Reach: Products widely applied in China and exported to South America, Europe, and South Asia.
Experienced R&D Team: Equipped with 5 specialized R&D engineers and advanced testing machinery.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-04-14 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤11.51h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryDongying Zhaoxin Industry and Trade Co., Ltd. is a China-based limited company in Shandong that manufactures and processes oilfield tools and equipment. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, a dedicated R&D team, more than 40 national patents, six to ten quality-control staff, and two production lines. It offers downhole tools, cementing tools, wellhead equipment, oil-well packers, tubing anchors, and torque anchors. The company states that it provides research, development, manufacturing, sales, and after-sales service. Export activity is documented since 2014, with markets in South America and Europe, although export sales represent only 11%–20% of total sales. Evidence is insufficient to assess financial credibility, customization capability, or specific customer cases.
Supplier typeThe supplier is a Chinese limited company engaged in manufacturing and processing machinery, specifically oilfield tools and equipment. Its stated activities cover research, development, manufacturing, sales, and after-sales service, indicating a manufacturer rather than only a trading intermediary.
CertificationsThe supplier explicitly reports ISO9000 international quality-system certification and current ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates. These certifications provide direct evidence of formal quality, environmental, and occupational-health-and-safety management systems.
After-Sales capabilityThe company explicitly states that its business includes sales and after-sales service for oilfield tools and equipment. However, the slices do not describe service coverage, staffing, response times, spare parts, or warranty terms.
R&D capabilityThe supplier reports a practical and experienced R&D team, more than 40 national patents, five years of R&D-engineer experience, and a stated focus on new products and technology. These claims directly support an established innovation function, although no patent titles or technical performance data are provided.
Production capacityThe supplier operates a manufacturing plant of 11,000 square meters, two production lines, and reports one-month order fulfillment in both off-peak and peak seasons. Its listed product scope covers multiple oilfield equipment categories, supporting production capability, although detailed capacity and equipment information is unavailable.
Product Q&A
Q:What is the warranty period for the Cup Packer?
A:
The product comes with a 1-year warranty and 1-year after-sales service.
Q:How does the Cup Packer achieve sealing?
A:
It is a self-sealing packer where the cone cup expands under downhole pressure difference to seal the annulus between the pipe and casing inwall.
Q:What is the maximum pressure capability of the tool?
A:
The Cup Packer is designed to bear one-way big pressure differential.
Q:Is OEM or ODM service available for this product?
A:
Yes, both OEM and ODM services are available for this product.
Q:What are the lead times for production?
A:
The average lead time is one month for both peak season and off-season.
Send Inquiry
*To:
Dongying Zhaoxin Industry and Trade Co, Ltd.
Dongying Zhaoxin Industry and Trade Co, Ltd.*Content:
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