What is the warranty period for this equipment?

We provide a one-year warranty for all our drill pipe couplings and mining equipment.

What types of couplings are available?

We offer Full Bridge, Semi-Bridge, and Cross over adapter types, suitable for various top hammer drill strings.

Is there quality inspection before shipping?

Yes, we perform 100% inspection on finished products, including both visual and functional checks.

Mining Equipment

Name: R32/R38/T38/T45/T51 Drill Pipe Coupling/Mining Equipment
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2102660275

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

US$50.00-200.00

20 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year

Model NO.

T38/T45/T51

Certification

CE, ISO 9001:2000, ISO 9001:2008

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Application

Mining, Quarrying, Construction

Carbides Number

Yk05

Painting Colour

Gold or Other Colours Are Acceptable

Customized Design

Acceptable

Transport Package

Carton and Plywoodcase

Specification

43mm-152mm or bigger

Trademark

TEAMWHOLE

Origin

China

HS Code

82071990

Production Capacity

500000 Pieces One Year

Key features

Forged Alloy Steel Construction: Made from 42CrMo alloy steel and carbide for high durability in mining and quarrying.

Full Customization Options: Accepts custom designs, samples, and specific painting colors like gold or others.

Anti-Creep Full Bridge Design: Eliminates coupling creep along threaded joints, maintaining tighter joints and reducing jamming.

100% Finished Product Inspection: Every unit undergoes strict visual and functional inspection before shipment.

CE and ISO Certified: Manufactured under ISO 9001 standards with CE certification for quality assurance.

Low MOQ for Testing: Minimum Order Quantity is just 1 piece, allowing for easy sample testing.

Fast Delivery Time: Standard delivery within 7-15 days, with off-season lead time within 15 workdays.

One Year Warranty: Comprehensive one-year warranty coverage for peace of mind and quality guarantee.

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