What are the payment and shipping methods?

Payment via T/T or L/C at sight. Shipping by courier/air for samples, and by air or sea for bulk orders.

What is the lead time for orders?

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

5dp 3-1/2" G105 6FT Drill Pipe Pup Joint with Eue for Oilfield

Name: 5dp 3-1/2" G105 6FT Drill Pipe Pup Joint with Eue for Oilfield
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1989859645

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$100.00-500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

1 Year

Model NO.

3-1/2" G105 6ft

Manufacturing Process

Welding

Surface Treatment

Painting

Operation Pressure

Material

G105, S135

Product Name

API 5dp 3-1/2" G105 6FT Drill Pipe Pup Joint

Size

3-1/2"

Steel Grade

G105

Length

2FT, 4FT, 6FT, 8FT, etc.

Color

Black or as Request

End Connection

3-1/2" If

Transport Package

by Bundle or Wooden Cartons

Specification

API 5DP 3-1/2" G105 6ft Drill Pipe Pup Joint

Trademark

Origin

China

HS Code

84314310

Production Capacity

500000pieces/Year

Key features

API 5DP Certified Quality: Manufactured strictly according to API 5DP and ISO 9001 standards with stable quality.

High-Performance Alloy Steel: Made from G105/S135 alloy steel, ensuring high compactness and wear resistance.

Advanced Welding Process: Friction welding under automatic computer control for high-quality finish products.

Flexible Customization: Customizable size, length (2-8FT), color, and end connections as per request.

Third-Party Inspection: Supports quality inspection by BV, SGS, IEI, and TUV upon request.

Professional After-Sales: Provides online support and a 1-year warranty for all products.

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: ≤2.83h

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.