What types of rock formations are suitable?

Suitable for loose soil, soft rocks, medium hard rock, hard rock, and super hard rocks, including granite, basalt, and quartzite.

Are free samples available?

Yes, some samples can be provided free of charge upon request.

What is the service life of these drills?

The service life is 10 to 30 times longer than that of a normal carbide drill.

Customized Various Wire Mouths Concave Non-Core Drills 3-Wing Diamond Drills PDC Drills Water Well Drills

Name: Customized Various Wire Mouths Concave Non-Core Drills 3-Wing Diamond Drills PDC Drills Water Well Drills
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1988922855

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$30.00-500.00

1 Piece

Sample price:US$37.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Well Drilling

Model NO.

3Y25

Material

Alloy Steel, Diamond, Carbide

OEM

Yes

Blades

Weight

7kg

Thread

Male or Female

Thread Size

2 3/8", 3 1/2", 4 1/2" Support Customization

Formation

Medium Hard, Hard Rock Formation

Application

Groutiong, Coal Mine Gas Discharge

Features

Fast Speed, High Efficiency

Corlor

Golden or Customized

Transport Package

Carton or Wooden Box

Specification

75~325mm

Trademark

pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Extended Service Life: Lasts 10 to 30 times longer than normal carbide drills.

High Efficiency Drilling: Fast speed and high efficiency in complex rock formations.

Customizable Color: Available in Golden or Customized colors.

Custom Thread Sizes: Supports 2 3/8", 3 1/2", 4 1/2" and other custom sizes.

Versatile Application: Ideal for water wells, coal mines, and geological exploration.

Super Hard Material: Made of Alloy Steel, Diamond, and Carbide for wear resistance.

Fast Delivery: Prepared to deliver within 1 week if in stock.

ISO Certified Quality: SGS&ISO Certified with advanced CNC technology.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou International Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.89h

AI-Powered supplier vetting

SummaryGuangzhou International Technology Co., Ltd. is identified as a limited trading company with seven employees, valid import/export licensing, and six years of export experience. It reports that exports account for 90% of sales and offers customization from samples and ODM services. Its stated product focus includes rock drills, drilling tools, drilling rigs, and related equipment. However, the available evidence shows no inventory, overseas warehouse, or overseas showroom capability; no Fortune 500 customer cooperation; no new products launched in the past year; and only one R&D engineer. Formal supplier approval, corrective/preventive action, complaint-handling, and service-capability assessment procedures are not documented. Financial credibility, certifications, production capacity, and verified customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company, with no indication that it belongs to a larger corporate group. Its stated business scope covers mechanical and electrical equipment and multiple product categories, while its product description emphasizes drilling-related products.

After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, or overseas showroom. It reports lead times within 15 working days and accepts several quotation terms, but complaint handling, corrective/preventive actions, and formal service-assessment procedures have no written procedures or records.

R&D capabilityThe supplier has one R&D engineer and provides ODM services, with the ability to customize design and development for application environments or specified requirements. However, it launched no new products in the past year, lacks an SDK, and reports no R&D capability with product information.

Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and design/development tailored to a customer’s application environment or specified requirements. These statements provide direct evidence of customization capability, although no scale or delivery-performance details are supplied.