What materials and surface treatments are used?

The rods are made of Alloy Steel with a Painting surface treatment. They undergo heat treatment for strength.

Is customization available for this drilling rod?

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

What after-sales services are provided?

Our sales team responds within 24 hours (excluding holidays). Technical support is available at any time, and free replacements are provided for quality-related failures.

T38 3660mm Extension Drilling Rods for Mining

Name: T38 3660mm Extension Drilling Rods for Mining
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 757343022

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$178.50

20-99 Pieces

US$170.00

100-199 Pieces

US$164.93

200-299 Pieces

US$161.50

300+ Pieces

Sample price:US$183.80/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Model NO.

2038T3836

Certification

ISO 9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel

Applicable Industries

: Construction Works , Energy & Mining

Type

Drilling Rods

Key Word

Drilling Rod

Machine Type

Drilling Tool

Color

Black

Rock Class

Soft,Medium and Hard

Application

Rocking

Processing Type

Machined

Name

Extension Rod

Part Number

2038t3836

Thread

T38

Length

3660mm

Transport Package

Iron Pallet

Specification

T38

Trademark

MAXDRILL

Origin

China

HS Code

8207199000

Production Capacity

100000

Key features

High-Strength Alloy Steel: Made from hollow drill steel with heat treatment for durability in mining.

Versatile Thread Options: Available in T38, T45, T60, R22, R25, R28, R32, R38, ST58 threads.

Multiple Lengths Available: Standard lengths include 3050mm, 3660mm, 4270mm, 4880mm, 5490mm.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2015 standards.

100% Quality Inspection: Strict inspection and testing for every order before shipping.

Flexible Customization: Supports customization from samples, designs, and minor adjustments.

Fast Stock Delivery: Only 2-3 days production time if stock is available for requested size.

24-Hour Response Support: Sales team responds within 24 hours; technical support available anytime.

Company profile

Years of Export ExperienceSelf-brandedFast Delivery100% Finished Products Inspection

Maxdrill Rock Tools Co., Ltd.

Guizhou, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.56h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trading company located in Guiyang, with associated-company activity in wholesale and retail. It demonstrates broad customization, ODM availability, recent product development, and OEM service for well-known brands. Production information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings. Export sales account for 71%–90%, with markets in South America, Europe, and North America. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation; it also has no available SDK. Finished-product inspection has instructions but no written records. No certification information or specific customer names/cases are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent or branch, and no offline trade-show participation, while the stated number of countries offering overseas services is zero; this supports documented complaint handling but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating product-development activity. Nevertheless, it has no available SDK, and total R&D engineer experience is stated as two years, so the evidence supports some innovation capability but not a strong or broad technical platform.

Production capacityProduction information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings, with exports representing 71%–90% of total sales. The supplier also cites self-provided raw materials, advanced production equipment, and staff training; however, finished-product inspection has instructions but no written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and manufacturing information, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. No brand names, project descriptions, order references, or independently verifiable customer cases are provided.

Product Q&A

Q:What are the payment methods accepted?

We accept T/T (Telegraphic Transfer), Western Union, L/C at sight, LC, D/P, PayPal, and small-amount payments.

Q:What is the lead time for orders?

Normally 25 days for production based on quantity. Only 2-3 days if we have stock for your requested size. Peak season lead time is one month, off-season is within 15 workdays.

Q:What is the warranty period for this product?

We provide a 6-month warranty. Free replacement is provided once failure is confirmed to be caused by our product quality.

Q:What shipping methods are available?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or by air. For bulk orders, we suggest by air or by sea.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2 PCS.