Can I request a third-party inspection?

Yes, we welcome third-party inspections such as BV, SGS, and TUV to ensure quality meets international requests.

What are the shipping methods for samples and bulk orders?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, we suggest air or sea freight.

What standards does this drill pipe meet?

Production quality meets and exceeds API 5D, API 7G, and API Q1 standards, achieving international first-class quality.

HDD S135 D24X40 Forged One Piece HDD Drill Pipe

Name: HDD S135 D24X40 Forged One Piece HDD Drill Pipe
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1919658392

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$115.00

1 Piece

Sample price:US$115.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

3 Month

Manufacturing Process

Stamping

Surface Treatment

Coated

Material

Alloy

Diameter

2''-4-1/2''

Thickness

6.5mm-10mm

Length

6.56FT-19.69FT

Weight

17-157kg

Thread

Zx, D, Nc

Usage

Horizontal Directional Drilling

Transport Package

Packed Into Pallets

Trademark

Lake Petro

Origin

Jiangsu, China

Production Capacity

1000PCS/ Month

Key features

High Strength Material: Made from Baogang alloy structure steel with high temperature toughness.

Strict Quality Control: Meets API 5D, API 7G, API Q1 standards with ISO 9001:2008 certification.

Customizable Specifications: Diameter 2-4.5 inches, thickness 6.5-10mm, length 6.56-19.69FT.

Advanced Manufacturing: Features upsetted ends, heat treatment, and friction welding for durability.

Wide Application: Ideal for HDD in mining, bridges, tunnels, highways, railways, and hydro-power.

Professional Experience: Backed by 20 years of professional experience and top-notch technical team.

Flexible Customization: Supports customization from samples, designs, and flexible minor adjustments.

Global Export: Exported to USA, South America, Africa, Middle East, and Russia.

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: ≤2.04h

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:What is the warranty period for this HDD drill pipe?

The product comes with a 3-month warranty.

Q:What materials are used for the pipe body?

The pipe body is made of high-quality alloy seamless pipe, including grades R780, E75, X95, G105, and S135.

Q:What are the available customization options?

We offer full customization, minor customization, and flexible customization from samples or designs. Diameter ranges from 2 to 4.5 inches, thickness from 6.5 to 10mm, and length from 6.56 to 19.69FT.

Q:What are the payment terms?

We accept T/T (Telegraphic Transfer) or L/C at sight.

Q:What is the lead time for orders?

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