What are the available connection types?

Available connections include NC23, NC26, NC31, NC35, NC38, NC44, NC46, NC50, NC56, NC61, NC70, and 6-5/8REG.

What is the minimum order quantity?

The minimum order quantity is negotiable.

What are the payment terms?

Payment terms include LC and T/T.

API 7-1 Directional Drilling String Drilling Stabilizer/Non Magnetic Drill Collar

Name: API 7-1 Directional Drilling String Drilling Stabilizer/Non Magnetic Drill Collar
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1989733071

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$300.00

1 Piece

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

No Overseas Service Provided

Warranty

1 Year

Model NO.

API 7-1

Certification

ISO 9001:2000, API

Power Source

Not Applicable

Operation Pressure

Customization

Applicable Medium

Crude Oil

Structure

Not Applicable

Material

Alloy

Certificates

API 7-1

Type

String / Spiral

Usage

Centralizers

Transport Package

Standard Export Packing

Specification

refer to product description

Trademark

Lake

Origin

China

HS Code

8431431000

Production Capacity

30000 Piece Per Month

Key features

Certified Compliance: Manufactured strictly according to API 7-1 standard with ISO 9001:2000 certification.

Superior Hardness: Guaranteed hardness range of 285 to 341 BHN, measured one inch below surface.

Corrosion Protection: Phosphate coated connections and cold rolled thread roots prevent galling and corrosion.

High Impact Resistance: Charpy impact value of 40ft/lbs guaranteed across 16 evenly distributed cross-section points.

Customizable Design: Drill collars can be customized according to specific customer designs and requirements.

Versatile Applications: Widely used in oil, gas, HDD, and geothermal fields for directional drilling.

Durable Material: Made from solid modified alloy steel bars, quenched and tempered for mechanical strength.

Thread Protection: Supplied with pressed steel thread protectors for standard connections.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.07h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.