What is the standard size range?

The standard sizes range from 4-1/2 inches to 20 inches.

Is OEM and ODM service available?

Yes, both OEM and ODM services are available for this product.

How is the centralizer connected during use?

The woven centralizer is connected by a pin when in use.

API 10d Slip on Single Piece Centralizer Integral Spring Centralizer

Name: API 10d Slip on Single Piece Centralizer Integral Spring Centralizer
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 706475992

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$35.00

1-2,999 Pieces

US$34.50

3,000-4,999 Pieces

US$33.00

5,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2000, ISO 9001:2008, API 10d

Surface Treatment

Spray-Paint

Model NO.

4 1/2"-20"

Centralizer Type

Elastic

Structure

Automatic Reversing

Material

Cast Steel

Type

Centralizer

Size

4 1 /2"-20"

Sample

Available

Drawing

Available

Height

Based on Request

Markings

Available

ODM

Available

Bows

6PCS

Length

350mm

Thickness

4mm

Width

4mm

Transport Package

Wood Cases

Specification

4 1/2"-20"

Trademark

Origin

Henan, China

HS Code

843143100

Production Capacity

20000PCS/Month

Key features

High Restoring Force: Restoring force is about 198% higher than API standard for effective casing centralization.

API 10D Certified: Meets API Spec 10D standards with ISO 9001:2000 and ISO 9001:2008 certifications.

Customizable Sizes: Standard sizes 4-1/2 to 20 inches; special sizes and combinations available on request.

Premium Alloy Steel: Bows made of special alloy steel with controlled heat treatment for uniform hardness.

Anti-Rust Coating: Undergoes special coating process to prevent rust and ensure durability in harsh environments.

Self-Locking Collars: End collars feature self-locking action for easy assembly and secure connection.

Space-Efficient Design: Unfolded centralizers can be stacked flatly for convenient storage and transportation.

Versatile Well Application: Designed for vertical, horizontal, and deviated wells with low starting and running force.

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.