What certifications do your products hold?

Our products are certified with ISO 9001:2000 and ISO 9001:2008 standards.

What is the drilling diameter range for these hammers?

The hammers can handle hole diameters ranging from 65 mm to 1200 mm.

Where is the nearest shipping port?

The nearest port is Shanghai Port.

12" Bits for Ore Drilling

Name: Efficient DTH Hammers Numa120/Numa125/SD12 and 10" /12" Bits for Ore Drilling
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2079777512

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

US$30.00-1,280.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

NUMA 125 NUMA120 TK14, TK18, TK24

Certification

ISO 9001:2000, ISO 9001:2008

Standard

GB, ASTM

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Usage

Coal, Ore, Water Well

Business Type

Manufacturer

Number of Employees

322

Transport Package

Wooden Case

Specification

8inch, 3 Inch to 24 Inch, 3 Inch to 20 Inch

Trademark

Temahwole

Origin

China

HS Code

82071990

Production Capacity

2~3

Key features

Wide Drilling Diameter Range: Capable of handling hole diameters from 65 mm to 1200 mm for diverse applications.

Comprehensive Product Line: Offers efficient DTH hammers and bits matched for mining, water wells, and foundation construction.

Robust Manufacturing Capacity: 600,000 square meter workshop with 4 production lines ensures timely delivery and quality.

Strict Quality Control: 100% inspection for finished products including visual and function checks by 11 QA/QC inspectors.

Flexible Customization Options: Supports minor customization, sample-based, design-based, and full customization services.

ISO 9001 Certified Quality: Holds ISO 9001:2000 and ISO 9001:2008 certifications ensuring high manufacturing standards.

Experienced Manufacturer: Established in 2002 with over 300 employees, including 90 specialized technicians and 7 R&D engineers.

Global Market Presence: Products widely used in South America, Europe, Southeast Asia, Africa, and East Asia.

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: ≤6.29h

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