What is the warranty or quality guarantee?

The product is manufactured by a company with 19 years of experience and holds multiple international certifications.

Can I get samples before ordering?

Yes, samples are available for this product.

What are the available sizes?

Available models include 5-1/2*8-1/2, 6*8-1/2, 13-3/8*17-1/2, and 20*26 inches.

One Piece Design Integral Bow Spring Casing Centralizer

Name: One Piece Design Integral Bow Spring Casing Centralizer
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 733009012

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$10.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2008, API 10d

Surface Treatment

Spray-Paint

Model NO.

Spring Casing Centralizer

Centralizer Type

Elastic

Structure

Slip on

Material

Alloy

Type

Centralizer

Features

Made From Seamless Pipe

Color

Red or as Request.

Samples

Available

Transport Package

Wooden Case

Specification

4 1/2"-20", special size customizable

Trademark

Origin

China(Mainland)

HS Code

843143

Production Capacity

100000PCS/Year

Key features

One Piece Design: Integral bow spring casing centralizer with no welds, ensuring high durability and resistance to breaking.

API 10D Certification: Meets API Spec.10D standards for reliability in petroleum machinery applications.

Customizable Color: Available in red or customized color as requested by the customer.

Seamless Pipe Material: Constructed from seamless pipe for superior strength and structural integrity.

Locking Tab Structure: Bows are securely held in place with locking tabs to prevent displacement.

Local Assembly Option: Shipped in components for local assembly, reducing shipping volume and costs.

Multiple Shape Options: Bows available in many different shapes to suit various wellbore requirements.

ISO 9001 & 14001 Certified: Manufactured under ISO 9001:2008 and ISO 14001 quality and environmental management systems.

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.