What are the lead times for production?

The off-season lead time is within 15 workdays, while the peak season lead time is approximately one month.

What payment terms are accepted?

We accept various payment methods including LC, T/T, PayPal, Western Union, small-amount payment, and D/P.

What applications is this drill pipe suitable for?

It is designed for water well drilling, geothermal exploration, hole blasting, foundation drilling, and overburden drilling.

Tinahe Drilling Water Well Drill Pipes, Specification 73, Changsha Origin

Name: Tinahe Drilling Water Well Drill Pipes, Specification 73, Changsha Origin
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 1959886641

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

Premium Alloy Steel Material: Crafted from special alloy steel and 4145H steel for high strength, heat resistance, and wearability.

Versatile Application Range: Suitable for water wells, geothermal drilling, micropiles, grouting, and foundation projects.

1-Year Warranty Coverage: Covers material and machining defects with comprehensive after-sales support for any problem.

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

User-Friendly Design: Ensures smooth casing sliding and straightforward operation for enhanced equipment handling.

Flexible Customization Options: Offers minor, sample-based, design-based, and full customization services for specific needs.

Low Minimum Order Quantity: Accepts orders starting from just 1 piece, ideal for small-scale or trial projects.

Fast Lead Time Delivery: Off-season lead time within 15 workdays; peak season lead time is one month.

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: ≤10.18h

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 pipe?

The drill pipe is crafted from premium-grade special alloy steel, while adapters are made from reliable 4145H steel to ensure strength and secure connections.

Q:What is the warranty period and coverage?

We provide a 1-year warranty that covers any issues arising from material or machining defects, with comprehensive after-sales service to solve any problem.

Q:What certifications does the product have?

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

Q:Can the product be customized?

Yes, we offer flexible customization options including minor customization, customization from samples, designs, and full customization services.

Q:What is the minimum order quantity?

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