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Well Drilling Cementing Tools 7" Hydraulic Stage Collar

Name: Well Drilling Cementing Tools 7" Hydraulic Stage Collar
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 714952532

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$1,000.00-2,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO, API

Type

Petroleum Drilling Tool & Accessory

Model NO.

Hydraulic Stage Collar

Use

Well Drilling

OEM

Avaliable

Sample

Avaliable

Usage

Well Drilling Machinery

Transport Package

Wooden Case

Specification

5 1/2"-13 3/8"

Trademark

Origin

Henan

Key features

Hydraulic Stage Collar: Designed for cementing holes at any angle with a hydraulically opened port system.

API 5CT Specification: Meets industry standards for petroleum drilling tools and accessories.

Adjustable Opening Pressure: Can be adjusted at rig site to meet specific well requirements.

Prevents Lost Circulation: Reduces total hydrostatic pressure on weak formations during cementing.

Safe Surface Indications: Clear pressure indicators ensure safer and more efficient operations.

OEM and ODM Services: Customization services available for well drilling machinery.

Wide Size Range: Available in sizes from 5-1/2" to 13-3/8".

Manufacturer Direct: Established in 1997 with 8 R&D engineers and extensive production capacity.

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.