What is the manufacturing process?

The tools are manufactured using a precision forging process.

What is the lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

What payment terms do you accept?

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

API 7-1 Oilwell Downhole Tool AISI 4145h Drilling String Type Stabilizer

Name: API 7-1 Oilwell Downhole Tool AISI 4145h Drilling String Type Stabilizer
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 1924956842

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$2,869.00

1-49 Pieces

US$2,728.00

50+ Pieces

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year Since Delivery Date

Model NO.

drilling stabilizer

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

API

Material

Alloy

Transport Package

Plywood Case

Specification

API

Trademark

Origin

Henan, China

HS Code

84314310

Production Capacity

100piece/Month

Key features

API 7-1 Certified: Meets API 7-1 standards for oilwell downhole tools ensuring safety and reliability.

AISI 4145H Material: Constructed from high-strength AISI 4145H alloy steel for durability in harsh environments.

Forging Process: Manufactured using precision forging for superior structural integrity and strength.

Spray-Paint Finish: Surface treated with spray-paint to resist corrosion and extend service life.

1 Year Warranty: Comes with a 1-year warranty covering defects from the delivery date.

Multiple Stabilizer Types: Available in integral spiral, straight blade, roller, and replaceable sleeve designs.

Wear-Resistant Options: Working surfaces feature carbide inserts, diamond compounds, or tungsten carbide slugs.

OEM/ODM Service: Customization services available including OEM and ODM for specific requirements.

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.