What are the available payment terms?

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

Can these heads be used for cementing operations?

Yes, they can be used as part of cement heads for quick disassembly and installation.

What is the manufacturing process for the drill pipe head?

The drill pipe circulation head is produced using an integral forging process.

API Integral Circulating Swage/Water Bushing for Nc50 Box Drill Pipe

Name: API Integral Circulating Swage/Water Bushing for Nc50 Box Drill Pipe
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 2051060152

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

Circulating Swage

Certification

ISO 9001:2008

Standard

API

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Carbon Steel

Transport Package

Wooden Case

Key features

API Standard Compliance: Manufactured strictly according to API standards for reliable drilling operations.

Integral Forged Construction: Drill pipe circulation head uses integral forging for superior strength and durability.

Alloy Pipe Manufacturing: Casing circulation head is manufactured using high-quality alloy pipes.

ISO 9001:2008 Certified: Quality management system certified to ISO 9001:2008 standards.

1-Year Warranty Coverage: Comes with a comprehensive 1-year warranty for peace of mind.

Customization Available: OEM and ODM services are available for tailored manufacturing needs.

Quick Disassembly Design: Designed for easy installation and quick disassembly as part of cement heads.

Carbon Steel Material: Constructed from durable carbon steel with spray-paint surface treatment.

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.