Can the product be shipped partially assembled?

Yes, it can be shipped in half-assembled condition to save on shipping and storage costs.

What are the main applications of this centralizer?

It is designed for vertical, horizontal, and deviated wells to center casing pipes.

What is the lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

API 10d Spec Single Piece Bow Spring Centralizer

Name: API 10d Spec Single Piece Bow Spring Centralizer
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 695028362

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$10.00-40.00

1 Piece

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2000, ISO 9001:2008

Surface Treatment

Sand Blast

Model NO.

4 1/2"-20"

Centralizer Type

Elastic

Structure

Slider

Material

Cast Steel

Type

Centralizer

Sample

Available

Size

4 1 /2"-20"

Color

Red/Green/Black

ODM

Available

Transport Package

Wood Cases

Specification

4 1/2"-20"

Trademark

Origin

Henan

HS Code

843143100

Production Capacity

10000PCS/Month

Key features

Single Piece Construction: Manufactured from one piece of heat-treated steel to eliminate loose parts and welding failure risks.

High Fatigue Strength: Provides superior resistance to axial forces and radial side loads during tubular rotation.

Reduced Torque and Drag: Hardened and tempered surface design significantly lowers torque and drag losses.

Self-Locking End Collars: Designed with self-locking action for easy assembly and secure operation.

Anti-Rust Coating: Undergoes special coating process to prevent rusting and ensure durability.

Cost-Effective Shipping: Can be shipped in half-assembled condition to reduce storage and shipping costs.

API 10D Compliance: Spec and performance index strictly meet API Spec 10D standards for casing centralizers.

Customizable Sizes: Available in sizes from 4-1/2 to 20 inches with special combinations on request.

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.