What is the warranty period?

The product comes with a 6-month warranty.

What is the minimum order quantity?

The minimum order quantity is 2 pieces.

Top Quality Good Condition Drill Rod R28 Hex Rod 28 with Thread for Mining and Water Well Drilling

Name: Top Quality Good Condition Drill Rod R28 Hex Rod 28 with Thread for Mining and Water Well Drilling
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2054827845

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$99.00

20-99 Pieces

US$79.00

100+ Pieces

Sample price:US$110.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Certification

ISO 9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel

Part Number

2128r32r2837

Thread

R28

Length

3700mm

Name

Extension Rods

Color

Black

MOQ

10 PCS

Style

Customized

Rock Class

Soft,Medium and Hard

Processing Type

Machined

Applicable Industries

Construction Works , Energy & Mining

Transport Package

Iron Pallet

Specification

R28 MM Rod

Trademark

MAXDRILL

Origin

China

HS Code

8207199000

Production Capacity

100000

Key features

Customized Style: Offers full customization, minor customization, and flexible customization options based on samples or designs.

ISO 9001:2015 Certified: Manufacturing process meets international quality standards with ISO 9001:2015 certification.

Alloy Steel Material: Constructed from high-strength alloy steel for durability in soft, medium, and hard rock conditions.

24-Hour Response Time: Sales team responds to inquiries within 24 hours excluding holidays.

Free Replacement Guarantee: Provides free replacement for any product failure confirmed to be caused by quality issues.

Fast Production Lead Time: Normal production takes 25 days, but only 2-3 days if stock is available for requested sizes.

100% Quality Inspection: Every order undergoes strict inspection and testing by experienced QC staff before shipping.

Flexible Shipping Options: Supports courier express, air, or sea shipping for both sample and bulk orders.

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: ≤4.13h

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 payment methods are accepted?

We accept T/T (Telegraphic Transfer), Western Union, and L/C at sight.

Q:How long does it take to produce an order?

Normally it takes 25 days for production based on order quantity. If we have stock for your requested size, it only takes 2 or 3 days.

Q:What are the shipping options?

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

Q:How do you ensure product quality?

We have experienced QC staff who perform strict inspection and testing on every order before shipping.

Q:What after-sales services are provided?

Our sales team responds within 24 hours (excluding holidays), technical support is available anytime, and free replacement is provided for quality-related failures.