What is the minimum order quantity?

The minimum order quantity is 1 Unit.

What after-sales compensation is provided for defects?

Compensation is provided for confirmed quality issues like sheet falling or cracking. Normal wear or improper operation is not compensated.

Ry31 Single and Double Tube Hot Pressing Diamond Core Bit

Name: Ry31 Single and Double Tube Hot Pressing Diamond Core Bit
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1991387305

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$30.00-789.00

1 Piece

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

ry31

Certification

ISO9001

PDC Cutters

1613#

API

3 1/2" 3 7/8" 4 1/2"Support Customization

Material

Alloy Steel, Diamond, Carbide

Weight

6kg

Formation

Medium Hard, Hard Rock Formation

Application

Groutiong Coal Mine Gas Discharge Water Well Drill

Features

Fast Speed, High Efficiency

Transport Package

Carton or Wooden Box

Specification

115/132/140/152/165/200/250#

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 drills.

High Efficiency Drilling: Features fast speed, high efficiency, and high drilling verticality.

Customizable Design: Different drill bits can be customized according to different rock formations.

Versatile Application: Suitable for water well drilling, coal mine gas drainage, and civil engineering.

Durable Construction: Strong wear resistance, blade strength, and impact resistance.

Wide Rock Adaptability: Highly adaptable to complex rock formations from loose soil to super hard rock.

Direct Pipe Connection: Can be directly connected to the drill pipe for efficient operation.

Quality Assurance: ISO9001 certified with a 6-month warranty for quality defects.

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: ≤3.70h

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 bit?

The geological drill bit has a 6-month warranty period covering abnormal scrap such as sheet falling or steel body cracking.

Q:Can the drill bit be customized for specific rock formations?

Yes, different drill bits can be customized according to different rock formations. Please provide rock formation information or detailed size drawings.

Q:What is the expected service life compared to normal drills?

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

Q:What are the delivery time and payment terms?

Delivery time is normally 7-12 days. Payment methods include T/T, L/C, D/A, D/P, Western Union, and MoneyGram.

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

It is suitable for various formations including clay, sand, gravel, weathered strata, medium hard rock, and super hard rock like granite and quartzite.