What are the main applications of these bits?

They are widely used in geological exploration, coal mine rock sampling, concrete core sampling, water wells, and civil engineering.

Do you provide free samples?

Yes, some samples can be provided free of charge.

What is the warranty period?

The product description does not specify a warranty period.

Pearldrill Manufacturer Casing Shoe Diamond Core Drilling Bits Impregnated Bit for Rock Concrete

Name: Pearldrill Manufacturer Casing Shoe Diamond Core Drilling Bits Impregnated Bit for Rock Concrete
Brand: Guangzhou International Technology Co., Ltd.
SKU: 2013630825

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$60.00-100.00

1 Piece

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

PWT

Certification

ISO9001

Name

Core Drill Bit

Material

Diamond

Weight

1.5kg

Formation

Hard Rock Formation

Features

Fast Speed, High Efficiency

Application

Geological Exploration, Coal Mine Rock Sampling

Matrix Height

6mm-14mm

Transport Package

Carton or Wooden Box

Specification

NQ, NQ3, HQ, HQ3, PQ, PQ3

Trademark

Pearldrill

Origin

China

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

20+ Years Expertise: Over two decades of experience in impregnated diamond bit formula design and drilling technology.

Wide Application Range: Suitable for geological exploration, coal mining, concrete sampling, and water well drilling.

High Efficiency Design: Features fast drilling speed and high efficiency, optimized for hard rock formations.

Customization Available: DIY customization supported based on rock formation info or detailed size drawings.

ISO9001 Certified: Manufactured under ISO9001:2015 management system with SGS certification.

Fast Delivery: Prepared to deliver within 1 week if in stock; peak/off-season lead time within 15 workdays.

Global Service Experience: Serving clients in 40+ countries with over 10 years of international service experience.

Free Samples: Some samples can be provided free of charge for evaluation purposes.

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: ≤3.62h

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.