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Rod Centralizer Manufacture 3/4" Sucker Rod Centralizer
US$0.50-20.00
10 Pieces
Product profile
Customization
AvailableCertification
ISO 9001:2000Surface Treatment
Without ProcessingModel NO.
sucker rod centralizerStructure
RollerType
CentralizerSucker Rod Centralizer Type
Coupling Rod Guide, Wheeled Rod GuTransport Package
Wooden CaseSpecification
16mm, 19mm, 22mm, 25mm, 28mmTrademark
zsOrigin
HenanHS Code
8431Production Capacity
50000piece/MonthKey features
API 11B Certification: Meets API 11B standard with ISO 9001:2000 certification for quality assurance.
Anti-Wear Protection: Protects tubing from wear by centralizing the rod and acting as a wear-resistant bushing.
Corrosion Resistant Material: Steel surface adopts Ni-p plating technology for anti-corrosion and anti-wear capabilities.
Customizable Types: Available in Coupling Rod Guide, Wheeled Rod Guide, and Clamp Rod Guide types.
Multiple Size Options: Specifications available in 16mm, 19mm, 22mm, 25mm, and 28mm sizes.
OEM/ODM Service: Manufacturer offers OEM and ODM services with 8 R&D engineers.
Well Profitability Increase: Increases mean time between failure and decreases artificial lift cost in deviated wells.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-09-22 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryPuyang Zhongshi Group Co., Ltd. is identified as a Chinese manufacturer established in 1997, focused on casing cementing equipment, float equipment, centralizers, and cementing plugs. The supplier reports a 52,000 m² plant, 10 production lines, annual casing-centralizer output of 200,000 pieces, and exports to multiple global regions. ISO 9001:2015, ISO 14001:2015, and ISO 45001:2016 are stated, while other company information references API certifications. Trade records show shipments associated with buyers in India, Brazil, and Peru, but the records are recent and limited. Evidence supports established manufacturing and export capability; after-sales service, financial credibility, and customization capability remain insufficiently documented.
Supplier typeThe supplier is explicitly classified as a manufacturer and describes itself as producing casing cementing equipment and related oilfield products. It is based in Puyang, Henan, China, and reports that it was established in 1997.
CertificationsThe supplier reports ISO 9001:2015, ISO 14001:2015, and ISO 45001:2016 management-system certificates. It also states that it holds API 5CT, API 6A, API 11AX, and API 11E certificates, although the provided information does not include certificate validity or scope details.
Production capacityProduction capability is supported by a reported 52,000 m² plant, 10 production lines, 9 factories, more than 500 employees, and annual casing-centralizer output of 200,000 pieces. The supplier also states that it can serve broad international markets, with typical lead times of 2–3 months in both peak and off-peak periods.
Client casesThe supplier is associated with buyers or shipments involving VNK Solutions, Smart Welding de Macae Servicos Ltda, and a Peru-related transaction, while also stating exports to more than 30 countries. The evidence indicates international customer exposure, but provides limited detail on completed projects, customer satisfaction, order scale, or repeat business.
Product Q&A
Q:What is the function of the Sucker Rod Centralizer?
A:
It sets the sucker rod upright, protects it from wiping against the tubing pipe, and acts as a wear-resistant bushing to prevent rod wear.
Q:What materials are used for the centralizer components?
A:
The wheel is made of Glass-fiber Reinforced Nylon 6, the roll pin is Stainless steel, and the coupling body is 35CrMo.
Q:What are the available specifications and types?
A:
Specifications include 16mm, 19mm, 22mm, 25mm, and 28mm. Types include Coupling Rod Guide, Wheeled Rod Guide, and Clamp Rod Guide.
Q:Is the product certified?
A:
Yes, the product is API 11B standard compliant and ISO 9001:2000 certified.
Q:Does the manufacturer offer OEM or ODM services?
A:
Yes, the manufacturer provides both OEM and ODM services with a team of 8 R&D engineers.
Send Inquiry
*To:
Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.*Content:
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