What is the minimum order quantity?

The minimum order quantity is 1 piece.

What are the lead times for production?

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

What after-sales services are provided?

We provide comprehensive support including assembly guidance, problem-analysis services, and solutions for any problems encountered.

Heavy-Duty Drill Pipe and Rods by Tinahe Drilling, 73-168mm

Name: Heavy-Duty Drill Pipe and Rods by Tinahe Drilling, 73-168mm
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2182471605

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

US$50.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Any Problem All Can Solution

Warranty

1 Year

Model NO.

76mm

Certification

ISO 9001:2000, Is0 9001:2015

Standard

Surface Treatment

Oxidation

Manufacturing Process

Welding

Material

Stainless Steel

Transport Package

Wooden Case

Specification

76mm

Trademark

Tinahe Drilling

Origin

Changsha

HS Code

84314320

Production Capacity

5000

Key features

High-Strength Alloy Steel: Crafted from first-class special alloy steel with high strength and heat resistance.

Durable 4145H Adapter: Utilizes 4145H alloy for outstanding welding performance and reliability.

Versatile Application: Ideal for water wells, geothermal holes, micropiles, and grouting projects.

ISO Certified Quality: Certified under ISO 9001:2000 and ISO 9001:2015 standards.

1-Year Warranty: Comprehensive warranty covering material and machining defects.

Expert Technical Support: Backed by 30+ experts providing assembly guidance and problem analysis.

Flexible Customization: Offers minor, sample, design, and full customization options.

100% Product Inspection: Rigorous visual and function inspection for all finished products.

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: ≤3.89h

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 pipe?

The product is crafted from first-class special alloy steel and utilizes 4145H alloy for the adapter, ensuring high strength, heat resistance, and durability.

Q:What are the main applications of this tool?

It is perfect for drilling water wells, geothermal wells, short micropiles, and medium mini-type grouting holes for building, dam, and harbor projects.

Q:What is the warranty period and coverage?

We provide a 1-year warranty that covers any issues caused by material or machining defects.

Q:Is customization available for this product?

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

Q:What certifications does the product have?

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