What certifications does the product have?

The product is certified under ISO 9001:2000 and ISO 9001:2008 standards.

How does the spiral shape improve efficiency?

The spiral shape changes the flow state of the slurry, improving displacement efficiency and reducing channeling.

Spiral Vane Roller Type Steel Rigid Centralizer

Name: Spiral Vane Roller Type Steel Rigid Centralizer
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 705511522

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$40.00

1-499 Pieces

US$39.80

500-999 Pieces

US$39.50

1,000-2,999 Pieces

US$39.00

3,000+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2000, ISO 9001:2008

Surface Treatment

Spray-Paint

Model NO.

4 1/2"-20"

Centralizer Type

Rigid

Structure

Slider

Material

Cast Steel

Type

Centralizer

Sample

Available

Drawing

Available

Vane Type

Spiral and Straight

Spec

4 1 /2"-20"

Marking

Available

ODM

Available

Transport Package

Wood Cases

Specification

4 1/2"-20"

Trademark

zhongshi

Origin

Henan, China

HS Code

843143100

Production Capacity

10000PCS/Month

Key features

Spiral Vane Design: Changes slurry flow state to improve displacement efficiency and cementing quality.

Rolling Friction Technology: Reduces friction between casing and wellbore by converting sliding to rolling friction.

Superior Centering Performance: Ensures casing remains centered in deviated and horizontal wells for uniform cement flow.

Anti-Sticking Capability: Prevents casing sticking and balances annular space hydrostatic pressure.

Customizable Vane Types: Available in both spiral and straight vane configurations to match well specifications.

Wide Size Range: Covers sizes from 4.5 inches to 20 inches with various OD and ID options.

ISO 9001 Certified: Manufactured under ISO 9001:2000 and ISO 9001:2008 quality management standards.

OEM and ODM Services: Full OEM and ODM support available with custom drawing and sample options.

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 is the function of a spiral vane roller type steel rigid centralizer?

It centers the casing in the hole, allows uniform cement flow, reduces friction, prevents sticking, and improves cementing quality in deviated and horizontal wells.

Q:What sizes are available for this centralizer?

The centralizer is available in sizes ranging from 4.5 inches to 20 inches, with specific models covering various outer and inner diameters.

Q:Can the vane type be customized?

Yes, both spiral and straight vane types are available to match different well specifications.

Q:What is the material and surface treatment?

The centralizer is made of cast steel with a spray-paint surface treatment.

Q:Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services, including custom drawings and samples.