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Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
fcManufacturing Process
ForgingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
Cast SteelTransport Package
Wooden CaseSpecification
4 1/2-20Trademark
zhongshiOrigin
Henan, ChinaHS Code
8431Production Capacity
1000 Pieces Per MonthKey features
Forging Manufacturing Process: Ensures high structural integrity and durability for demanding drilling operations.
Cast Steel Material: Provides robust strength and resistance to harsh downhole environments.
1 Year Warranty: Covers mechanical defects and ensures product reliability for one year.
OEM and ODM Services: Custom manufacturing solutions available to meet specific client requirements.
Multiple Size Options: Available in various sizes from 5 inches to 20 inches for different applications.
Back-Pressure Strength: Affordable strength of 35 Mpa ensures safe cementing operations.
Spray-Paint Surface Treatment: Protects the equipment from corrosion and extends service life.
Atmospheric Pressure Operation: Designed for standard atmospheric pressure conditions during use.
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 warranty period for the API Float Collar?
A:
We provide a comprehensive 1-year warranty covering mechanical defects.
Q:What material is used to manufacture the Float Collar?
A:
The product is manufactured using high-quality cast steel for durability.
Q:What sizes are available for the Float Collar?
A:
Available sizes range from 5 inches to 20 inches, including 5 1/2, 7, 9 5/8, and 13 3/8 inches.
Q:Do you offer OEM and ODM services?
A:
Yes, we provide both OEM and ODM services to customize products according to your needs.
Q:What is the back-pressure strength of the Float Collar?
A:
The affordable strength of back-pressure is 35 Mpa.
Send Inquiry
*To:
Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.*Content:
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