What certifications does the product have?

The product holds ISO 9001:2000, ISO 9001:2008, and API 7-1 certifications.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

What are the payment terms?

We accept LC and T/T for payment terms.

Non-Magnetic Drill Collar API 7-1 Forged Alloy Nmdc for Directional Drilling Operations

Name: Non-Magnetic Drill Collar API 7-1 Forged Alloy Nmdc for Directional Drilling Operations
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2271172665

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$5,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online

Warranty

Online Support

Model NO.

API

Certification

ISO 9001:2000, ISO 9001:2008, API 7-1

Power Source

Operation Pressure

Applicable Medium

Mud

Structure

Vertical

Material

4145h

Product Name

Drill Collar

Standard

API 7-1

Steel Grade

4145h

Thread Type

Nc, Fh, Reg, If

Transport Package

Barrel

Specification

41ft

Trademark

lake petro

Origin

China

HS Code

84314310

Production Capacity

1000PCS/Month

Key features

API 7-1 Compliance: Manufactured and inspected to meet or exceed API Spec 7-1 standards for mechanical properties.

Non-Magnetic Material: Made from AISI 4145H modified steel, ideal for directional drilling operations.

Full Heat Treatment: Ensures hardness range of 285-341 Brinell and minimum impact strength of 40 ft-lb.

Cold Rolling Process: Thread roots and elevator recesses are cold-rolled to increase fatigue life.

Corrosion Protection: Connections feature phosphate coating or copper plating for enhanced corrosion resistance.

Traceability: Full material and process traceability maintained from raw material to finished product.

Customization Options: Offers customization from samples, designs, and flexible minor customization options.

OEM/ODM Service: Full OEM and ODM services available for tailored drilling collar solutions.

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: ≤1.86h

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.