What are the lead times for production?

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

What certifications does the product hold?

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

What after-sales services are provided?

Any problem can be solved with comprehensive support. The team provides guidance for assembly and adept problem analysis during usage to ensure seamless operations.

Tinahe Drilling Drill Rods and Water Well Pipes, 73mm Specification

Name: Tinahe Drilling Drill Rods and Water Well Pipes, 73mm Specification
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 1959847501

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: Forged from special alloy steel with high strength, heat resistance, and superior wearability.

Versatile Application Range: Ideal for water wells, geothermal, micropiles, grouting, blasting, and foundation drilling.

Robust Adapter Connection: Adapters made of 4145H steel ensure extraordinary welding capabilities and secure connections.

100% Quality Inspection: Finished products undergo strict visual and functional inspections with traceable raw materials.

Flexible Customization Options: Supports minor customization, samples, designs, full customization, and flexible adjustments.

Comprehensive After-Sales Support: Any problem can be solved with professional guidance for assembly and problem analysis.

ISO Certified Manufacturing: Manufacturing process certified under ISO 9001:2000 and ISO 9001:2015 standards.

Low Minimum Order Quantity: Flexible purchasing with a minimum order quantity of just 1 piece.

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: ≤10.60h

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 is the warranty period for the drill rods?

The product comes with a 1-year warranty. The company guarantees impeccable quality and swiftly addresses any concerns arising from material or machining imperfections.

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

The drill pipe is forged from premium special alloy steel, offering high strength and heat resistance. The adapters are crafted from robust 4145H steel to ensure secure and steadfast connections.

Q:What are the main applications for this water well drill pipe?

It is suitable for water well drilling, geothermal well potential, short micropiles, medium mini-type grouting holes, architectural projects, dams, harbor projects, and hole blasting.

Q:Does the manufacturer offer customization services?

Yes, ODM service is available. Customization options include minor customization, customization from samples, customization from designs, full customization, and flexible customization.

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

The minimum order quantity is 1 piece, allowing for flexible purchasing options for buyers.