Is customization available?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

4145h Spiral Drill Collar R2 Length for Well Drilling

Name: 4145h Spiral Drill Collar R2 Length for Well Drilling
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2057618415

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$2,000.00

1 pcs

Sample price:US$2000.00/pcs.Request sample

Product profile

Customization

Available

Customized

Surface Treatment

Spray

Model NO.

all size

Type

Non-magnetic Drill Collar

Standard

AISI

Usage

Oil Mining, Coal Mining, Well Drilling, Ore Mining

Material

4145h

Length

Customized

Raw Material

4145h

Application

Drilling String

Advantage

High Quality Raw Material

Thread Type

Nc, If, Reg, Fh, Tx39 etc

Transport Package

Iron Frame

Specification

API Standard

Trademark

Lake

Origin

China

HS Code

8431431

Production Capacity

10000PCS/Year

Key features

API & SY Standard Compliance: Manufactured strictly according to API Spec7-1 and SY5411/SY5144 standards.

Anti-Sticking Spiral Design: Reduces contact area with hole to avoid bit sticking from differential pressure.

High-Quality Raw Material: Made from 4145H steel with unique cold rolled finish for optimal stress resistance.

Corrosion & Crack Resistance: Ensures tools have optimal resistance to stress, corrosion, and cracking.

Customizable Length: Length is customizable to meet specific drilling string requirements.

Multiple Thread Types: Available with NC, IF, Reg, Fh, Tx39, and other thread types.

Versatile Application: Suitable for oil mining, coal mining, well drilling, and ore mining.

OEM/ODM Service: Supports full customization, minor customization, and flexible customization.

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: ≤2.15h

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.