How does the centralizer improve cementing?

Its spiral design creates vortex motion and turbulence to increase fluid velocity and remove debris, ensuring better cementing.

4 1/2'' Aluminum Spiral Vane Solid Rigid Casing Centralizer

Name: 4 1/2'' Aluminum Spiral Vane Solid Rigid Casing Centralizer
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 754460402

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$40.00

1-499 Pieces

US$39.00

500-999 Pieces

US$38.50

1,000-1,999 Pieces

US$38.00

2,000+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2000, ISO 9001:2008

Surface Treatment

Galvanized

Model NO.

4 1/2''*6''

Centralizer Type

Rigid

Structure

Slider

Material

Cast Aluminum

Type

Centralizer

Sample

Available

Length

200mm

Vanes

4PCS

ID

118

Od

146mm

Technolog

Casting

Transport Package

Wood Cases

Specification

4 1/2''*6''

Trademark

Origin

China, Henan

HS Code

84314310

Production Capacity

3000PCS/Month

Key features

Optimal Cementing Design: Unique spiral design ensures optimal flow area and strong resistance to impact in deviated and horizontal wells.

High Standoff Centralization: Fins overlap entire 360-degree circumference providing maximum centralization and high standoff.

Enhanced Turbulence Flow: Reduced flow area creates vortex motion and angled fins induce turbulence for improved cutting and debris removal.

High Temperature Resistance: Designed to withstand high well bore temperatures while maintaining structural integrity.

Durable Powder Coating: All centralizers are stove painted or coated with polyester powder for superior surface protection.

Custom Size Availability: Special sizes can be manufactured upon request to meet specific project needs.

ISO Certified Quality: Manufactured under ISO 9001:2000 and ISO 9001:2008 standards ensuring consistent quality.

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: ≤11.32h 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.