How quickly does your sales team respond to inquiries?

Our sales team responds to questions within 24 hours, excluding holidays.

What types of applications are these drill rods suitable for?

They are suitable for tunneling, blasting, mining, quarrying, piling, water-well drilling, and infrastructure construction.

R38 T38 T45 T51 Thread Extension Drill Rods for Mining Tunneling

Name: R38 T38 T45 T51 Thread Extension Drill Rods for Mining Tunneling
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2104452145

Hunan, ChinaChangsha DTH Drill Construction Machinery Co., Ltd.

US$60.00-299.00

1 pcs

Sample price:US$90.00/pcs.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

R32 R38 T38 T45 T51

Certification

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Carbide

Name

Threaded Drill Pipe

Size

Customize Size

Advantage

High Performance

Rod Length

1500mm~6400mm

Rod Type

Hex or Round(Plain)

Use

Ore Mining

MOQ

Transport Package

Wooden Case or on Your Request

Specification

R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58

Trademark

Csdrill

Origin

Hunan

HS Code

8207

Production Capacity

500000

Key features

Customizable Dimensions: Thread, diameter, length, and color can be customized to meet specific requirements.

Wide Rod Length Range: Available lengths from 1500mm to 6400mm for various drilling applications.

Diverse Thread Types: Supports R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, and ST68.

Versatile Rod Types: Includes extension, drifter, MF, guide tube, tapered, and integral drill steel.

Efficient Hexagonal Design: Hexagon rods offer higher rigidity, weight, and energy transfer efficiency.

Fast Delivery with Stock: Production takes 7-15 days; only 2-3 days if stock is available for requested model.

Comprehensive Quality Control: Strict inspection and testing performed by experienced QC team before shipping.

Responsive After-Sales Support: Sales team responds within 24 hours (excluding holidays); technical support available anytime.

Company profile

In-stock CapacityFast DeliveryR&D CapabilitiesProduct Certification

Changsha DTH Drill Construction Machinery Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-07-10Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤4.92hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changsha, with a stated business scope covering mechanical equipment, hardware, electronic products, instruments, metal products, and general equipment manufacturing. It reports export experience of three years, exports accounting for 41%–50% of total sales, overseas agents or branches, and maintenance and repair services in countries including Peru, Brazil, and Argentina. Reported production capacities cover drilling rigs, reverse-circulation drilling tools, DTH hammers, drill bits, and drill pipes, while customization from samples and designs is available. The supplier holds ISO9001:2015 and CE certifications. Service procedures exist but lack written records, and no overseas warehouse or showroom is available. Financial information is indicated for 2021–2023, but no substantive financial performance details are provided. Innovation evidence is mixed: ODM and OEM services are available, but no new products were reported in the past year and no SDK is...

Supplier typeThe supplier is explicitly classified as a trading company, with its business scope covering sales of mechanical equipment, hardware, electronic products, instruments, leather products, metal products, and related equipment manufacturing. Its associated-company industry is listed as wholesale and retail, reinforcing its trading-oriented profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier reports maintenance and repair services through overseas agents or branches in Peru, Brazil, Argentina, and other countries. However, its service assessment, corrective-action, and complaint-handling procedures have no written records, and it has no overseas warehouse or showroom, so the evidence supports service availability but not fully documented service controls.

Production capacityStated annual capacities include 500 drilling rigs, 8,000 reverse-circulation drilling tools, 10,000 DTH hammers, 500,000 drill bits, and 100,000 drill pipes, with inventory capability also reported. However, the supplier is classified as a trading company and its valid manufacturing-contract status is unknown, so the scale of directly controlled production is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM services. This indicates capability to support customer-specific product requirements, although no examples or scope limitations are provided.