What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the material of the centralizer?

The centralizer is made of cast steel with a sand blast surface treatment.

Can the centralizer handle repeated pressure?

Yes, the spring bow of the single piece centralizer can bear pressure repeatedly.

Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer

Name: Oilwell Cementing Slip on Single Piece Bow Spring Casing Centralizer
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 691350761

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$30.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Certification

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

Surface Treatment

Sand Blast

Model NO.

7''x 8 1/2''

Centralizer Type

Elastic

Structure

Automatic Reversing

Material

Cast Steel

Type

Centralizer

Color

Red or Blue

Samples

Available

Length

350mm

Bows

6PCS

Thickness

3.5mm

Drawings

Available

Markings

Available

Transport Package

Wood Cases

Specification

4 1/2''*6''

Trademark

ZHONGSHI

Origin

China

HS Code

843143100

Production Capacity

10000PCS/Month

Key features

API 10D Compliance: Meets API 10D bow spring centralizer test specification with exceptional restoring force.

Superior Strength: Single piece design offers higher strength than traditional bow spring or solid centralizers.

Corrosion Resistance: Features powder coating and paint baking technologies for enhanced anti-corrosion ability.

Wide Size Range: Available sizes from 4-1/2 inches to 20 inches for various casing applications.

OEM Manufacturing: OEM manufacturing is accepted with available drawings, samples, and custom markings.

High Pressure Bearing: Spring bow can bear pressure repeatedly without failure during downhole operations.

Efficient Cementing: Improves mud replacement ratio and boosts cementing quality by reducing channeling.

Cost Effective Shipping: Smaller sizes can be nested inside larger ones to reduce transportation costs.

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.