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4000lbs Forging Alloy Steel Two Bolts Polished Rod Clamp
US$25.00
1 Piece
Sample price:US$25.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
1-1/2Manufacturing Process
CastingSurface Treatment
GalvanizedOperation Pressure
Atmospheric PressureMaterial
AlloyProduct Name
Polished Rod ClampBolt
One, Two, Three BoltTransport Package
Wooden CaseSpecification
7/8 in (22.23mm) 1 in (25.4mm) 1-1/8 in (28.6mm)Trademark
ZXOrigin
ChinaKey features
High-Grade Alloy Steel Construction: Casted from high-grade, heat-treated steel for superior strength and durability.
Customizable Bolt Configuration: Available in one, two, or three bolt options to suit various oil well applications.
Anti-Loose Functionality: Features a simple structure with anti-loose function for safe and secure operation.
Precision Machined Surfaces: Clamping surfaces bored and reamed to exact rod size; ends machine-squared to prevent eccentric loading.
Corrosion Resistant Coating: Bolts are cadmium plated and surface treated with galvanization for long-lasting protection.
ISO Quality Certified: Certified by ISO 9001, 14001, and 45001 with full quality monitoring and traceability systems.
Comprehensive After-Sales Support: Includes 1-year warranty coverage and dedicated technical support services.
OEM and ODM Services: Custom manufacturing services available for tailored product requirements.
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 materials are used for the clamp?
A:
The clamp is casted from high-grade, heat-treated alloy steel. Bolts are cadmium plated, and hinge pins are made of 4140 heat-treated steel.
Q:Is the bolt configuration customizable?
A:
Yes, the clamp is available in single, double, and triple bolt sizes to suit various oil well applications.
Q:What is the warranty period?
A:
The product comes with a 1-year warranty. The company generally provides an 18-month warranty period for all its products.
Q:What certifications does the manufacturer hold?
A:
The company is ISO 9001, ISO 14001, and ISO 45001 certified, ensuring all products match quality and reliability standards.
Q:Do you offer OEM or ODM services?
A:
Yes, both OEM and ODM services are available for custom manufacturing needs.
Send Inquiry
*To:
Dongying Zhaoxin Industry and Trade Co, Ltd.
Dongying Zhaoxin Industry and Trade Co, Ltd.*Content:
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