What is the average lead time for production?

The lead time is within 15 workdays during the off-season and one month during the peak season.

What after-sales service is provided?

We provide comprehensive support including assembly guidance and problem-analysis services, with a commitment to solving any problems that arise.

Tinahe Drilling 73mm Drill Rods and Pipe for Professional Drilling Needs

Name: Tinahe Drilling 73mm Drill Rods and Pipe for Professional Drilling Needs
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2174654255

Hunan, ChinaChangsha Tianhe Drilling Tools and Machinery Co., Ltd.

US$40.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Any Problem All Can Solution

Warranty

1 Year

Model NO.

73mm

Certification

ISO 9001:2000, Is0 9001:2015

Standard

Manufacturing Process

Welding

Material

Stainless Steel

Transport Package

Wooden Case

Specification

Trademark

Tinahe Drilling

Origin

Changsha

HS Code

84314320

Production Capacity

5000

Key features

High-Strength Alloy Material: Crafted from top-tier special alloy steel and 4145H adapter for superior strength and heat resistance.

Versatile Application Range: Ideal for water wells, geothermal holes, foundation drilling, and short micropiles in construction.

Extended Service Life: Retrievable drilling tools designed for dependable quality and long-term durability in demanding conditions.

Comprehensive Warranty: 1-year warranty covering all quality issues stemming from material or machining defects.

ISO Certified Quality: Manufactured under ISO 9001:2000 and ISO 9001:2015 standards with 100% finished product inspection.

Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.

Professional Technical Support: Over 30 seasoned experts provide assembly guidance and problem-analysis support for flawless operation.

Low Minimum Order Quantity: Accepts orders starting from just 1 piece, suitable for various project scales.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.85h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company rather than a professional technical supplier. It provides 3D software design, ODM, and multiple customization options, including full customization and customization from samples or designs. Product inspection procedures are documented and consistently followed, while supplier-service assessments and corrective-action procedures are also documented. The company has inventory capability, export experience, and has participated in the Perumin exhibition, but it has no overseas agents, branches, warehouse, showroom, or stated overseas service coverage. Innovation evidence includes new products introduced during the past year and ODM availability, but there is no SDK and no OEM service for popular brands. Manufacturing capacity has a stated contractual deficiency involving related subcontractors. Digital-management information is mixed: ERP use is reported, while broader digital-process construction is reported as not yet started. No certification, financial...

Supplier typeThe supplier is explicitly classified as a trading company and is also stated not to be a professional technical supplier. However, it provides 3D software design services, so its role includes service coordination beyond simple product trading.

After-Sales capabilityThe supplier reports inventory capability and offers training, repair, equipment installation, maintenance, and debugging. However, it has no overseas agents or branches, no overseas warehouse or showroom, and states zero countries for overseas service coverage, limiting evidence of an established international after-sales network.

R&D capabilityInnovation-related evidence includes new products within the past year, ODM services, 3D software design, and broad customization. Nevertheless, the supplier has no available SDK, does not provide OEM services for popular brands, and reports that broader enterprise digital-process construction has not started, although ERP use is also reported.

Production capacityOperational controls are supported by documented and consistently followed finished-product inspection instructions, written supplier-service assessment procedures with records, and corrective/preventive-action procedures. The supplier also reports inventory capability, but explicitly lacks a valid contract between the factory and related subcontractors, which is a stated manufacturing-governance deficiency.

Customization capabilityThe supplier explicitly supports minor customization, customization from samples, customization from designs, full customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:What materials are used for the drill rods and adapters?

The drill rods are crafted from top-tier special alloy steel, while the adapters are constructed from high-quality 4145H alloy to ensure superior welding performance and secure connections.

Q:What is the warranty period and coverage?

We provide a 1-year warranty that covers full responsibility for any quality issues stemming from material or machining defects.

Q:What certifications does the product hold?

The product is certified under ISO 9001:2000 and ISO 9001:2015 standards, ensuring high-quality manufacturing processes.

Q:What are the main applications for these drill rods?

They are ideal for drilling water wells, geothermal wells, foundations, overburden drilling, and short micropiles for building, dam, and harbor construction.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, allowing for flexible purchasing options for various project needs.