Does the manufacturer support OEM or ODM services?

Yes, OEM and ODM services are available for customized requirements.

What is the sealing capacity of the stage collar?

The sealing capacity is 25 MPa for all standard sizes.

Drilling Free Drillable Mechanical Cementing Stage Collar

Name: Drilling Free Drillable Mechanical Cementing Stage Collar
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 701880022

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$2,864.00

1-29 Sets

US$2,727.00

30+ Sets

Sample price:US$2864.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year Since Delivery

Model NO.

Stage Collar

Driven by

Mechanical

Size

5 1/2'', 7'', 9 5/8'', 13 3/8''

Thread Connection

Btc, Stc, Ltc

Usage

Oil Well Cementing

Transport Package

Plywood Case

Specification

API, ISO

Trademark

Zhongshi

Origin

Henan, China

HS Code

84314310

Production Capacity

100piece/Month

Key features

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

Easy Drillable Materials: Internal seats made of NBR rubber/aluminum for easy removal during drill-out operations.

Anti-Fluid Trapping Design: Pressure-relief design prevents fluid trapping and compression during tool closing.

API & ISO Certified: Manufactured under API 5CT, API Q1, API 11E, API 6A, API 11AX, ISO 9001, and ISO 14001 standards.

Adjustable Opening Pressure: Opening pressure is adjustable and not subject to hole angle variations.

1-Year Warranty: Comprehensive 1-year warranty coverage starting from the date of delivery.

OEM/ODM Customization: Supports OEM and ODM services with customized sizes and thread connections available.

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: ≤11.34h 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.