Is customization available for this product?

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

What is the minimum order quantity?

The minimum order quantity is 2 PCS.

What are the main applications of this drilling system?

It is suitable for drilling water wells, geothermal wells, micro piles, and medium mini-type grouting holes in buildings, dams, and harbor projects.

Down The Hole Drilling Tools - Eccentric Overburden Drilling System

Name: Down The Hole Drilling Tools - Eccentric Overburden Drilling System
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 757440522

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$800.00-1,500.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2008

Manufacturing Process

Forging

Model NO.

ECCENTRIC OVERBURDEN DRILLING SYSTEM

Material

Carbide

Application

Water Well, Geothermal Wells, Micro Piles, etc.

Transport Package

by Sea

Specification

Reamed Dia.: 206mm/8.11 inch

Trademark

MAXDRILL

Origin

China

Production Capacity

5000 Piece/Month

Key features

Versatile Application Range: Suitable for water wells, geothermal wells, micro piles, and grouting holes in various projects.

Easy Operation Design: Simple structure with casing system that makes drilling easy to follow and operate.

Reliable Quality & Long Life: Features retrievable drilling tools, reliable quality, and long service life.

ISO 9001:2008 Certified: Manufacturing process meets ISO 9001:2008 standards with strict quality control.

Fast Production Time: Normally 25 days for production, or only 2-3 days if stock is available for requested sizes.

24/7 Technical Support: Technical support available anytime, with sales team responding within 24 hours.

Free Quality Replacement: Free replacement provided once failure is confirmed to be caused by product quality.

Customization Options: Supports customization from samples, designs, full customization, and flexible minor customization.

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: ≤6.19h

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, or L/C at sight.

Q:What is the handling time for an order?

Normally it takes 25 days for production based on order quantity. Only 2 or 3 days if we have stock on your request size.

Q:How are samples and bulk orders shipped?

For sample orders, we suggest Courier express like DHL/UPS/TNT/FEDEX or by air. For bulk orders, we suggest by air or by sea.

Q:What is the quality control process?

We have our own experienced QC team. There will be strict inspection and testing for every order before shipping out.

Q:What after-sales services are provided?

Our sales team responds within 24 hours (Holidays Excluded), technical support is available anytime, and free replacement is provided for quality issues.