What are the shipping options for orders?

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

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2 PCS.

T51 mm Mf Connection Thread Drill Extension Rod

Name: T51 mm Mf Connection Thread Drill Extension Rod
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 758060292

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$360.15

10-49 Pieces

US$343.00

50-99 Pieces

US$332.71

100-199 Pieces

US$325.85

200+ Pieces

Sample price:US$360.15/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Model NO.

2051T51MF42

Certification

ISO9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel

Thread

T51

Diameter

51mm

Types

Mf Rod

Length

4270mm

Transport Package

Iron Pallet

Specification

4270mm

Trademark

MAXDRILL

Origin

China

HS Code

82071300

Production Capacity

100000

Key features

Customizable Specifications: Offers full customization for thread, diameter, type, and length based on samples or designs.

High-Strength Material: Manufactured from alloy steel and hollow drill steel with professional heat treatment for durability.

ISO9001 Certified Quality: Complies with ISO9001:2015 and GB/T2828.1-2003 standards with 100% finished product inspection.

Fast Delivery Options: Standard production takes 25 days; stock items can be shipped within 2-3 days upon request.

Comprehensive Warranty: Provides a 6-month warranty with free replacement for failures confirmed to be caused by product quality.

24/7 Technical Support: Sales team responds within 24 hours, and technical support is available at any time.

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: ≤3.22h

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 customization options are available?

We offer full customization including samples, designs, minor adjustments, and flexible customization for thread, diameter, type, and length.

Q:What is the lead time for orders?

Standard production takes 25 days. If we have stock for your requested size, it takes only 2-3 days.

Q:What are the accepted payment methods?

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

Q:What is the warranty period and coverage?

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

Q:How do you ensure product quality?

We have experienced QC staff performing strict inspection and testing on every order before shipping, with 100% visual inspection of finished products.