What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What certifications does the product have?

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

What after-sales services are provided?

We provide comprehensive guide services for assembly and thorough problem-analysis services during usage.

Reliable Drill Pipe and Rods for Drill Rigs by Tinahe Drilling, Changsha

Name: Reliable Drill Pipe and Rods for Drill Rigs by Tinahe Drilling, Changsha
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2181306585

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 Material: Forged from special alloy steel and 4145H adapter for high strength and heat resistance.

Versatile Application: Ideal for water wells, geothermal holes, micropiles, and grouting in dams and harbors.

100% Quality Inspection: Finished products undergo strict visual and function inspection before shipment.

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

1-Year Warranty: Covers material and machining defects with full responsibility for quality issues.

Professional Support: 30+ experts provide assembly guidance and problem-analysis services.

ISO Certified: Manufacturing meets ISO 9001:2000 and ISO 9001:2015 standards.

Low MOQ: Minimum Order Quantity is just 1 piece, suitable for small trials.

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: ≤10.47h

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