What is the warranty or quality guarantee?

The manufacturer has a strict quality control system and holds multiple international certifications.

What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Where is the product shipped from?

The nearest port for shipping is Qingdao Port.

4 1/2'' Casing Polymer Spiral Vane Solid Rigid Casing Centralizer

Name: 4 1/2'' Casing Polymer Spiral Vane Solid Rigid Casing Centralizer
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 754207662

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$25.00-45.00

500 Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, ISO 9001:2000, ISO 9001:2008

Surface Treatment

Galvanized

Model NO.

4 1/2''*6''

Centralizer Type

Rigid

Structure

Slider

Material

Plastic

Type

Centralizer

Color

Black

Length

250mm

Blades

5PCS

Sample

Available

Component

PA66+GF30

Customized

Workable

Package

Wood Cases

Transport Package

Wood Cases

Specification

4 1/2''*6''

Trademark

ZHONGSHI

Origin

China, Henan

HS Code

84314310

Production Capacity

5000PCS/Month

Key features

API and ISO Certified: Meets API 10D, 5CT, 11AX, 11E, 6A and ISO 9001 standards for quality assurance.

Durable Material: Constructed from high-strength Nylon PA66 + GF30 for superior wear and oil resistance.

Customizable Design: Available in custom colors, lengths, blade counts, and special size combinations upon request.

Optimal Well Performance: Designed for deviated and horizontal wells to ensure even cement distribution around casing.

Robust Construction: Features one-piece composite design with high shock resistance in low temperature environments.

Flexible Installation: Compatible with stop collars or integral set screws; supports casing rotation and reciprocation.

Established Manufacturer: Over 20 years of production experience since 1997 with 9 subsidiary factories.

Global Export Capability: Serves markets in America, Europe, Asia, and the Middle East with 10+ years export history.

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.