What is the minimum order quantity?

The minimum order quantity is 2 pieces.

What is the quality inspection process?

We have experienced QC staff performing 100% visual inspection and strict testing on every order before shipping.

What are the available button bit designs?

We offer Flat Face, Concave, and Convex designs suitable for drifting, tunneling, and various rock formations.

Hot Selling High Efficient Coprod 76 Long Shank Mining DTH Bit

Name: Hot Selling High Efficient Coprod 76 Long Shank Mining DTH Bit
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 1938452921

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$200.00

5 Pieces

Product profile

Customization

Available

Customized

Material

Tungsten Carbide

Usage

Well Drilling, Metal Drilling

Applications

Mining, Quarry, Road Construction and etc.

Product Name

Long Shank DTH Bit

Diameter

105mm

Buttons

16 Buttons

Weight

6.4kg/9.1kg

Quality

ISO9001:2015

Button Bit Design

Flat Face, Concave, Convex

Transport Package

Standard Package by Wooden Case or Customized by Y

Specification

Diameter 105mm

Trademark

Maxdrill

Origin

China

HS Code

84314300

Production Capacity

1000PCS/Month

Key features

High Efficiency Design: Optimized for mining, quarry, and road construction with longer service life.

Customizable Button Design: Available in Flat Face, Concave, and Convex designs for various rock formations.

Diverse Button Materials: Tungsten carbide buttons available in Spherical, Ballistic, and Conical shapes.

Wide Diameter Range: Available in sizes from 90mm to 171mm to fit different drilling needs.

Strict Quality Control: 100% visual inspection and testing performed on every order before shipping.

Fast Response Support: Sales team responds within 24 hours excluding holidays.

Free Replacement Policy: Free replacement provided once failure is confirmed caused by product quality.

Flexible Customization: Full, minor, and flexible customization options available from samples or designs.

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: ≤3.33h

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.