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Durable High-Strength Drill Pipe for Reverse Circulation Applications
US$480.00-520.00
20 Pieces

Product specifications

4.5 Inch

Product profile

Customization

Available

After-sales Service

48-Hour Response

Warranty

6 Months

Certification

ISO 9001:2008

Condition

New

O.D.of The Outer Tube

114mm

Tube Wall Thickness

8.56mm

Threads

4 1/2" Metzke

Outer Dianeter of Joint (mm)

φ118

Inner Diameter of Joint(mm)

φ63.5

Effective Length (M)

6000

Transport Package

According to Clients' Requirements

Specification

114mm

Trademark

Longway

Origin

China

HS Code

8431432000

Production Capacity

20, 000PCS/Month

Key features

Premium Alloy Steel Material: High tensile strength and fatigue resistance for high-pressure drilling environments.
Precision Thread Design: Remet and Metzke threads ensure tight fit and prevent slipping or leakage.
Customizable Dimensions: Available in multiple ODs (73/89/102/114/127/168mm) and lengths (1500/3000/6000mm).
Thick Wall Structure: Optimized wall thickness (6.5-8.56mm) ensures pressure resistance and stability.
Strict Machining Tolerance: Precise dimensional control ensures perfect compatibility with drilling tools.
Durable Performance: Heat treatment and surface finishing enhance corrosion and wear resistance.
Full Customization Support: Non-standard customization available for OD, wall thickness, threads, and length.
ISO 9001 Certified: Manufactured under strict quality control with third-party testing reports.

Company profile

Langfang Baiwei Drill Co., Ltd.
Years of Export ExperienceIn-stock CapacityHigh Repeat Buyers ChoiceImporters and Exporters
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: ≤3.59h

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.

Product Q&A

Q:Can I request a customized size?
A:
Absolutely! We offer tailored customization.
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Q:Do you provide technical support?
A:
Yes, our engineering team provides one-stop services including selection and on-site guidance.
Q:What is the warranty period?
A:
We provide a 6-month warranty for all mechanical equipment.

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