High Strength 4 Inch Od Welded Drill Pipe for Trenchless & Oilfield Applications

Name: High Strength 4 Inch Od Welded Drill Pipe for Trenchless & Oilfield Applications
Brand: Langfang Baiwei Drill Co., Ltd.
SKU: 2261447715

Hebei, ChinaLangfang Baiwei Drill Co., Ltd.

US$380.00-420.00

20 Pieces

Product specifications

Diameter

Colour

Product profile

Customization

Available

After-sales Service

24-Hour Response

Warranty

6 Mouth

Model NO.

4.5inch

Certification

ISO 9001:2000

Condition

New

Bit Type

Diamond Bit

Drilling Way

Compound

Type

Crawler

Od a

Wall B

0.33"

Length

25'

Weight

3651BS

Dist From Shoulder

Across Flat E

3 1/2"

Recess Dia

3 1/2"

Recess Location

3 1/2"

Recess Length

Across Hex M

3 3/4"

Transport Package

Channel

Specification

20ft 25ft

Trademark

longway

Origin

China

HS Code

8431432000

Production Capacity

20, 000PCS/Month

Company profile

Years of Export ExperienceIn-stock CapacityHigh Repeat Buyers ChoiceImporters and Exporters

Langfang Baiwei Drill Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.41h

AI-Powered supplier vetting

SummaryThe supplier is a drilling-tools manufacturer integrating design, production, sales, and after-sales service. It reports five production lines, CNC machine-tool facilities, three quality inspectors, documented inspection procedures, and 15 years of export experience. Customization and ODM services are available, with new product development reported during the past year and technical expertise supported by consultants and a research team. After-sales procedures for complaints and corrective actions are documented, and installation, training, repair, maintenance, and debugging services are offered. However, the supplier has no overseas agents, branches, warehouse, or showroom, and reports no valid manufacturing-capacity contract with associated subcontractors. It also lacks an outsourcing SOP and continuous quantity reconciliation. Financial information is insufficient to assess credibility, while no formal certifications or specific customer cases are identified.

Supplier typeThe supplier is explicitly described as a drilling-tools manufacturing enterprise integrating design, production, sales, and after-sales service. Its product range includes HDD, oil, geological, anchoring, and other drilling rods, plus trenchless drilling tools.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaints, and offers installation, training, repair, maintenance, and debugging. However, it has no overseas agents or branches and reports zero countries with overseas services, limiting evidence of international service coverage.

R&D capabilityThe supplier reports new products during the past year, ODM capability, a research team, technical employees, and external experts in trenchless drilling tools and processing technology. It does not provide an SDK, but the available evidence supports active product-development capability.

Production capacityProduction evidence includes five production lines, CNC machine-tool facilities, in-stock capability, a broad drilling-tool product range, and 15 years of export experience. Risks include no valid contract with associated subcontractors, no outsourcing SOP, and no continuous quantity reconciliation for each batch or production volume.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing strong evidence of broad customization capability.