What is the sealing capacity of the collar?

The sealing capacity is 25 MPa across all available sizes.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Completion DV Tools 6 5/8" Mechanical Stage Cementing Collar for Oilfield

Name: Completion DV Tools 6 5/8" Mechanical Stage Cementing Collar for Oilfield
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 2065196192

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$3,000.00-5,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO, API

Surface Treatment

Spray-Paint

Model NO.

Mechanical Stage Cementing Collar

Material

Alloy

Type

DV Collar

Sample

Avaliable

Application

Oil Drilling

Cementing Collar Type

Mechanical Type

Usage

Well Drilling Machinery

Transport Package

Wooden Case

Specification

5-1/2" to 13-3/8"

Trademark

Origin

Henan

Key features

Two-Stage Cementing Capability: Allows cementing of casing string in two stages for enhanced efficiency.

Wide Size Range: Available in sizes from 5-1/2' to 13-3/8' to fit various well requirements.

High Pressure Rating: Rated load up to 300 tons with sealing capacity of 25 MPa.

Compact Design: Minimizes moving parts for easier handling and reduced failure risk.

Clear Indications: Surface opening and closing indicators ensure safer operations.

Reliability Features: Internal sleeves prevent premature opening from formation restrictions.

Pressure Reduction: Reduces total pumping pressure in long casing strings.

OEM/ODM Services: Customization available with 8 R&D engineers and 52,000 sqm plant.

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: ≤11.76h 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.