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Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
2-7/8Manufacturing Process
CastingSurface Treatment
GalvanizedOperation Pressure
Atmospheric PressureMaterial
AlloyTransport Package
Wooden CaseSpecification
Drill string cross-over joint and Tubing cross-ovTrademark
ZXOrigin
ChinaKey features
Versatile Crossover Types: Available in A type (same diameter), B type (different diameter), and C type for various drilling needs.
Durable Alloy Construction: Manufactured from high-strength alloy steel with casting process and galvanized surface treatment.
Comprehensive Warranty: Includes a 1-year warranty covering mechanical defects and performance issues.
ISO Certified Quality: Certified by ISO-9001, ISO-14001, and ISO45001 for design, manufacturing, and quality monitoring.
OEM and ODM Services: Full customization support available for design and manufacturing requirements.
Specialized Drilling Application: Designed for connecting upper and lower drill tools in petroleum, natural gas, and geology drilling.
Advanced Quality Testing: Equipped with fluorescent magnetic particle flaw detectors and universal testers for reliability.
Flexible Payment Terms: Accepts LC and T/T payment methods for secure international transactions.
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: ≤10.72h 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 materials are used for the cross-over joint?
A:
The product is made of alloy steel with a casting manufacturing process and galvanized surface treatment.
Q:What types of cross-over joints are available?
A:
We offer A type (same diameter), B type (different diameter), and C type, including drill string and tubing cross-over joints.
Q:What is the warranty period for this product?
A:
We provide a 1-year warranty for all our cross-over joint adapters.
Q:Does the company offer OEM and ODM services?
A:
Yes, we support both OEM and ODM services to meet specific customer requirements.
Q:What certifications does the manufacturer hold?
A:
The company is certified under ISO-9001, ISO-14001, and ISO45001 standards.
Send Inquiry
*To:
Dongying Zhaoxin Industry and Trade Co, Ltd.
Dongying Zhaoxin Industry and Trade Co, Ltd.*Content:
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