Is customization available?

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

What is the warranty period?

We provide free replacement once failure is confirmed to be caused by our product quality.

T38 4FT (1220mm) Extension Drill Rod

Name: T38 4FT (1220mm) Extension Drill Rod
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 778315412

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$90.00-110.00

50 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Standard

ISO 9001:2015

Length

1220

Model NO.

2038T3812

Usage

Coal Mining, Ore Mining

Material

Alloy Steel

Applicable Industries

: Construction Works , Energy & Mining

Type

Drill Rod

Key Word

Acero De Perforación

Machine Type

Drilling Tool

Color

Black

Rock Class

Soft,Medium and Hard

Application

Rocking

Processing Type

Machined

Name

Extension Rod

Part Number

2038t3812

Thread

T38

Transport Package

Iron Pallet

Specification

T38

Trademark

MAXDRILL

Origin

China

HS Code

8207199000

Production Capacity

100000

Key features

High-Strength Alloy Steel: Constructed from durable alloy steel for superior performance in coal and ore mining.

ISO 9001 Certified: Manufactured under strict ISO 9001:2015 standards ensuring consistent quality.

Versatile Application: Suitable for soft, medium, and hard rock classes in construction and mining.

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

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

Strict Quality Control: 100% visual inspection by experienced QC team before shipping.

Lifetime Technical Support: 24-hour response time and continuous technical assistance available.

Quality Replacement: Free replacement provided if failure is confirmed due to product quality.

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: ≤2.61h

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?

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

Q:What is the production lead time?

Normally 25 days based on order quantity. If stock is available for your requested size, it takes only 2-3 days.

Q:How is the shipping handled?

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

Q:What is the minimum order quantity?

The minimum order quantity is 2 PCS.

Q:What after-sales service is provided?

Sales team responds within 24 hours (excluding holidays), technical support is available anytime, and free replacements are provided for quality issues.