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Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
cpMaterial
NBRPressure
21MPaTemperature
120 CColor
Red/BlackTransport Package
Wooden Case or as RequestedSpecification
APITrademark
ZhongshiOrigin
Henan, ChinaHS Code
8431Production Capacity
1000/MonthKey features
API and ISO Certified: Products meet strict API and ISO standards for reliability and safety.
Special Non-Rotational Design: Allows plugs to drill out quickly with PDC bits for efficient operations.
Wide Size Range: Available in 4 1/2'' to 20'' with special sizes available upon request.
Customizable Materials: Options include NBR rubber and Phenolic Resins for specific needs.
1 Year Warranty: Comprehensive 1-year warranty coverage for all mechanical defects.
OEM and ODM Services: Full customization support with dedicated R&D engineers available.
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 certifications do your cementing plugs have?
A:
Our cementing plugs are API and ISO certified, ensuring high quality and compliance with industry standards.
Q:What is the size range for the cementing plugs?
A:
We offer standard sizes from 4 1/2'' to 20''. Special sizes or combinations are available upon request.
Q:Can the material of the plug be customized?
A:
Yes, we offer customizable materials including NBR rubber and Phenolic Resins to meet specific requirements.
Q:What is the warranty period for the product?
A:
We provide a 1-year warranty covering all mechanical defects for our cementing plugs.
Q:Do you offer OEM or ODM services?
A:
Yes, we provide both OEM and ODM services with 8 R&D engineers to support your customization needs.
Send Inquiry
*To:
Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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