How is the product packaged for shipping?

Products are packed in wooden cases with standard export packaging, designed to be firm enough for long-distance sea, air, or railway transportation.

What is the lead time for orders?

The average lead time is 1-3 months for both peak and off-season periods.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Oil Drilling Mechanical Cementing Stage Collar

Name: Oil Drilling Mechanical Cementing Stage Collar
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 721344312

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$10.00-100.00

1 Piece

Sample price:US$2000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

API

Size

as Requested

Connection

Premium or Regular

Material

as Requested

Steel Grade

as Requested

Transport Package

Wooden Case

Specification

API

Trademark

zhongshi

Origin

China

HS Code

Production Capacity

5000PCS/Month

Key features

Customizable Specifications: Size, material, steel grade, and connection type are fully customizable as requested.

Double Locking Mechanism: Features snap ring and ball lock systems to permanently seal ports after cementing.

Easy Drill-Out Design: Inner seats made of drillable rubber/aluminum; parts lock against rotation for safe removal.

Pressure Relief Technology: Prevents fluid trapping and compression during the tool's closing phase operation.

Adjustable Opening Pressure: Opening pressure is adjustable and remains effective regardless of hole angle.

High Sealing Capacity: Rated sealing capacity of 25 MPa ensures reliable performance in demanding conditions.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for mechanical defects and quality assurance.

OEM/ODM Manufacturing: Professional manufacturer offering OEM and ODM services with dedicated R&D engineers.

Company profile

Puyang Zhongshi Group Co., Ltd.

Henan, China

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 customization options are available?

We offer full customization for size, connection type (Premium or Regular), material, and steel grade based on your specific requirements.

Q:How does the locking mechanism work?

The collar features a double locking mechanism consisting of a snap ring lock and ball lock system to ensure ports are permanently locked closed after cementing.

Q:Is the product easy to drill out?

Yes, internal parts are constructed of easily drillable materials like butyronitrile rubber and aluminum, and they lock against rotation to prevent damage during drill-out.

Q:What is the warranty period?

We provide a 1-year warranty for this product to ensure quality and reliability.

Q:What are the main technical specifications?

Specifications vary by size (5 1/2' to 13 3/8'). Key parameters include max O.D., drill-out I.D., overall length, rated load (140-300t), and sealing capacity (25 MPa).