Is free sample available?

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

What certifications does the product have?

The product has ISO9001 certification, ensuring quality management standards.

What is the warranty period?

Specific warranty details are not explicitly stated in the product description, but the company provides high-quality equipment with engineering support.

Factory Wholesale Pineapple Round Semi-Diamond Composite Core Drill Bit

Name: Factory Wholesale Pineapple Round Semi-Diamond Composite Core Drill Bit
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1989487645

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$30.00-360.00

1 Piece

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

OEM

Certification

ISO9001

Technological

Newly Developed

Material

Special Alloy Steel, Diamond, Carbide

Weight

3kg

Features

Fast Speed, High Efficiency

Application

Geological Exploration, Coal Mine Rock Sampling

Transport Package

Carton or Wooden Box

Specification

75~325mm

Trademark

Pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Customizable Design: Custom sizes and shapes available based on customer requirements and rock formation info.

High Efficiency Drilling: Fast drilling speed with Flat, Cut, and Fan PDC core bit designs for optimal performance.

Wide Application Range: Suitable for geological exploration, coal mining, water wells, and civil infrastructure projects.

Durable Material: Constructed from special alloy steel, diamond, and carbide for wear resistance and longevity.

ISO9001 Certified: Manufactured under ISO9001:2015 standards ensuring high quality and international compliance.

Fast Delivery: Prepared to deliver within 1 week if in stock, ensuring timely project completion.

Expert Support: 10+ years of experience with a team of engineers providing optimized drilling solutions.

Free Samples: Free samples available for select items to allow customers to test quality before purchase.

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: ≤3.34h

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.

Product Q&A

Q:Can the drill bit size be customized?

Yes, any size can be customized according to customer requirements. Please provide rock formation information or detailed size drawings for DIY customization.

Q:What types of rock formations is this drill bit suitable for?

It is suitable for various strata from Grade 1 loose soil to Grade 12 hardest rocks, including granite, quartzite, and basalt.

Q:What is the minimum order quantity?

The minimum order quantity is 1 unit.

Q:What are the payment terms?

We accept T/T, L/C, D/A, D/P, Western Union, and MoneyGram.

Q:How long is the delivery time?

Delivery is prepared within 1 week if in stock. If out of stock, it depends on the order quantity.