What is the average lead time for production?

The lead time varies by season: during peak season, it takes one month; during the off-season, it takes within 15 workdays.

What after-sales services are provided?

We provide comprehensive guidance services for assembly and in-depth problem-analysis support during usage. Any problem can be solved by our team.

What are the main applications for this drill pipe?

It is ideal for water wells, geothermal wells, short micropiles, medium mini-type grouting holes, foundation drilling, and overburden drilling in construction and mining projects.

Tinahe Drilling Quality Drill Rods and DTH Pipe for Efficient Operations

Name: Tinahe Drilling Quality Drill Rods and DTH Pipe for Efficient Operations
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2174654195

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 with exceptional strength, heat resistance, and wearability.

Versatile Application Range: Ideal for water wells, geothermal drilling, micropiles, and grouting in construction and mining.

100% Quality Inspection: Every finished product undergoes strict visual and functional inspection before shipment.

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

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

Expert Technical Support: Over 30 experts provide assembly guidance and in-depth problem-analysis support.

Proven Global Track Record: RC technology pioneered in China since 2004, widely used in Australia, Russia, and South Africa.

Low MOQ for Testing: Minimum Order Quantity is just 1 piece, allowing easy evaluation of product quality.

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: ≤6.53h

About Our Factory & Business Background

AddressYaojiapo Road, Jinzhou New District, Ningxiang, Changsha, Hunan, China

Plant Area59940 square meters

Number of Employees285

Terms of PaymentLC, T/T, PayPal, Western Union, Small-amount payment, D/P

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pcs

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsDTH Hammer, DTH Bits, Casing Systems, Drill Pipe

Production Lines4

Production MachinesCutting Machine, Pre-Heat Treatment Machine, CNC Machining Center, CNC Lathe Machine, CNC Grinding Machine, CNC Milling Machine, Deep Hole Drilling Machine, Arc Burning Furnace, Electron Microscope, Intelligent Carbon and Sulfur Analyzer, Metallographic Cutting Machine, Metallographic Sample Polishing Machine

QA/QC inspectors11 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers7 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2002-11-06

Main MarketsSouth America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff11

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What materials are used for the drill rods?

The drill rods are crafted from top-tier special alloy steel, renowned for its exceptional strength, resistance to heat, and remarkable wearability. The adapter is made from 4145H alloy for superior welding performance.

Q:What is the warranty period and coverage?

We provide a 1-year warranty. We stand by our commitment to full accountability for any quality issues stemming from material or machining defects.

Q:Can the product be customized?

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

Q:What are the minimum order quantity (MOQ) requirements?

The Minimum Order Quantity is 1 piece, allowing customers to test the product quality with a small order.

Q:What certifications does the product have?

The product is certified under ISO 9001:2000 and ISO 9001:2015 standards.