Do you offer OEM and ODM services?

Yes, we offer both OEM and ODM services supported by 8 R&D engineers.

What is the lead time for delivery?

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

What is the manufacturing process?

The manufacturing process involves forging with spray-paint surface treatment.

API Oil Downhole Tool 6 5/8" Reg Drilling Bit Sub

Name: API Oil Downhole Tool 6 5/8" Reg Drilling Bit Sub
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 1934052402

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$467.00

1-99 Pieces

US$436.00

100+ Pieces

Sample price:US$467.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year Since Delivery

Model NO.

drilling bit sub

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Operation Pressure

None

Material

Alloy

Transport Package

Plywood Case

Specification

2 3/8"-6 5/8"

Trademark

Origin

Henan, China

HS Code

84314310

Production Capacity

5000piece/Month

Key features

20+ Years Experience: Manufacturer with over 20 years of production experience since 1997.

Multiple Certifications: Holds API 5CT, Q1, 11AX, 11E, 6A, ISO 9001, and ISO 14001 certificates.

Strict Quality Control: Operates a rigorous quality control system for all drilling tools.

1-Year Warranty: Provides a 1-year warranty period starting from the date of delivery.

Forging Process: Manufactured using high-strength forging processes for durability.

Corrosion Resistance: Connections are phosphate-coated or copper-plated to resist corrosion.

OEM/ODM Services: Offers both OEM and ODM services with 8 dedicated R&D engineers.

Fast Delivery: Ensures prompt delivery with lead times of 1-3 months year-round.

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.