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Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
9-5/8Manufacturing Process
CastingSurface Treatment
Spray-PaintMaterial
AlloyProduct Name
Casing CentralizerTransport Package
Wooden CaseSpecification
As requestTrademark
ZXOrigin
ChinaKey features
The rigid centralizers are generally constructed integral to get greater strength and are held in place by high loads stop collars or set screws.
The tools are designed to improve cement flow while promoting maximum standoff from the borehole.
Provide both straight blade and spiral blade.
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: ≤15h 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 washover pipe?
A:
We provide a 1-year warranty for all our washover pipes.
Q:What materials are used to manufacture the washover pipe?
A:
The pipes are made from high-grade alloy steel that is heat-treated for maximum strength and durability.
Q:What sizes are available for the washover pipe?
A:
Standard sizes range from 3 1/2 inches to 9 5/8 inches, with other sizes available upon request.
Q:Can you provide OEM or ODM services?
A:
Yes, we offer both OEM and ODM services with support from our 5 R&D engineers.
Q:What is the surface treatment of the washover pipe?
A:
The product features a galvanized surface treatment to ensure durability.
Send Inquiry
*To:
Dongying Zhaoxin Industry and Trade Co, Ltd.
Dongying Zhaoxin Industry and Trade Co, Ltd.*Content:
Supplier replies will be sent to your registered email
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