What types of rock formations are suitable for these bits?

They are suitable for various formations including clay, sand, gravel, weathered strata, and hard rocks like granite and quartzite. Different bits are recommended for different hardness levels.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

Are free samples available?

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

Factory Outlet Premium Quality 75mm Electroplated Diamond Bits for Coring Hard Rock

Name: Factory Outlet Premium Quality 75mm Electroplated Diamond Bits for Coring Hard Rock
Brand: Guangzhou International Technology Co., Ltd.
SKU: 2004710505

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$25.00-75.00

1 Piece

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

75MM

Certification

ISO9001

Thread Type

Single or Double Tube

Formation

Hard Rock Formation

Material

45# Steel, Diamond Grit

Weight

1.5kg

Features

Fast Speed, High Efficiency

Application

Geological Exploration, Coal Mine Rock Sampling

Transport Package

Carton or Wooden Box

Specification

56~325#

Trademark

pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Extended Service Life: Service life is 10 to 30 times longer than normal carbide drill bits.

High Efficiency Drilling: Features fast speed, high efficiency, and strong wear resistance.

Customizable Options: Thread type and formation matching can be customized based on samples.

Versatile Application: Suitable for hard rock, coal mine, geological exploration, and well drilling.

ISO9001 Certified: Manufactured under ISO9001 certification for quality assurance.

Fast Delivery: Normal delivery time is 7-12 days with multiple logistics options.

Warranty Coverage: 6-month warranty with compensation for confirmed quality defects.

Premium Materials: Made from 45# Steel and Diamond Grit for durability and hardness.

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.

Product Q&A

Q:What is the warranty period for the drill bits?

The geological drill bit has a 6-month warranty period. Compensation is provided for abnormal scrap such as sheet falling or steel body cracking if confirmed by the quality department.

Q:How does the service life compare to normal drill bits?

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

Q:Can the drill bits be customized?

Yes, customization is available. Please provide your rock formation information or detailed size drawings. Customization options include thread type and formation matching.

Q:What are the delivery time and logistics options?

Normal delivery time is 7-12 days. Logistics channels include air, sea, express, and road transportation via DHL, UPS, EMS, TNT, and FedEx.

Q:What payment methods are accepted?

Accepted payment methods include T/T, L/C, D/A, D/P, Western Union, and MoneyGram.