7-1 Heavy Weight Drill Pipe for Oilfield Drilling

Name: 7-1 Heavy Weight Drill Pipe for Oilfield Drilling
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1938080551

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$4,000.00

10 pcs

Product profile

Customization

Available

After-sales Service

3months

Warranty

3months

Model NO.

all size

Manufacturing Process

CNC Milling

Surface Treatment

Coated

Operation Pressure

Atmospheric Pressure

Material

4145h

Hardbanding

Arnco100, Arnco300

Internal Coat

Tc2000 Tk34

Length

Color

Blue

Transport Package

Bundle

Specification

API Standard

Trademark

Lake

Origin

China

HS Code

7318

Key features

API 7-1 Compliance: Manufactured in strict accordance with API SPEC 7-1 standards for connector screws.

4145H Alloy Steel: Constructed from high-strength 4145H alloy structural steel for durability.

Wear Protection Design: Tube section features a larger diameter at mid-length to resist wear.

Custom Hardbanding: Hardbanding options available including Arnco100 and Arnco300 upon request.

Custom Internal Coating: Internal coating options available including Tc2000 and Tk34 upon request.

Versatile Applications: Ideal for directional drilling, transition members, and small rig operations.

CNC Milling Process: Precision manufacturing utilizing advanced CNC milling technology.

OEM/ODM Services: Flexible customization available from samples, designs, or full specifications.

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: ≤1.81h

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.

Product Q&A

Q:How can I place an order?

You can contact us by email about your order details, or place order on line.

Q:How can I pay you?

After you confirm our PI, we will request you to pay. T/T (HSBC bank) and Paypal, Western Union are the most usual ways we are using.

Q:What's the order procedure?

First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr -epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for yo

Q:How do you take care when your clients received defective products?

replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.