How is the product shipped?

It can be shipped in half-assembled condition for economy in shipping and storage costs, though some are shipped assembled.

What certifications does the product have?

The product holds ISO 9001:2000, ISO 9001:2008, and API certifications.

What is the surface treatment?

The surface treatment involves a special Iron Phosphate coating process followed by Polyester Powder spray.

API 10d One Piece Bow Spring Casing Centralizer Price

Name: API 10d One Piece Bow Spring Casing Centralizer Price
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 703865972

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$40.00

1-499 Pieces

US$39.80

500-999 Pieces

US$39.50

1,000-2,999 Pieces

US$39.20

3,000-4,999 Pieces

US$39.00

5,000+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2000, ISO 9001:2008, API

Surface Treatment

Spray-Paint

Model NO.

5 1/2''X 8 1/2''

Centralizer Type

Elastic

Structure

Slider

Material

Cast Steel

Type

Centralizer

Color

Red/Orange/Black

Sample

Available

ODM

Available

Spec

5 1/2''x 8 1/2''

Certificate

API 10d

Height

Based on Request

Drawing

Available

OEM

Available

Transport Package

Wood Cases

Specification

5 1/2''x 8 1/2''

Trademark

Origin

Henan, China

HS Code

84314310

Production Capacity

10000PCS/Month

Key features

API 10D Standard Compliance: Meets API Spec 10D performance index for bow spring casing centralizers.

High Restoring Force: Designed for high restoring force and low starting force in vertical, horizontal, and deviated wells.

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

Anti-Rust Coating Process: Undergoes Iron Phosphate coating and Polyester Powder spray to prevent rust.

Customizable Sizes: Available in sizes from 4 to 20 inches with special sizes available on request.

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

Smooth Single Piece Design: One-piece construction offers smooth corner radius for better fluid bypass and low friction.

Optimized for Close Tolerance: Built to pass through close tolerance situations and open up into under-reamed sections.

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.