What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Unit.

What delivery channels are available?

We offer four main delivery channels: air, sea, express, and road transportation. Air freight options include DHL, UPS, EMS, TNT, and FEDEX.

Are free samples available?

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

Polycrystalline Diamond Drill Bit for Mining and Water Well Drilling

Name: Polycrystalline Diamond Drill Bit for Mining and Water Well Drilling
Brand: Guangzhou International Technology Co., Ltd.
SKU: 2274726055

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$41.00-50.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Well Drilling

Model NO.

B76

Certification

ISO9001

Thread Size

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

Material

Alloy Steel, Diamond, Carbide

Weight

1.7kg

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

36/46/56/66/76/86/101/116/131#

Trademark

pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Customizable Thread Sizes: Supports 3 1/", 3 7/8", 4 1/2" and other custom thread sizes.

Wide Rock Formation Adaptability: Effective in loose soil, soft rock, medium hard, and super hard rock formations.

High Efficiency and Speed: Features fast drilling speed and high efficiency for various drilling applications.

Comprehensive Product Range: Includes Q Series, T2/T6 Series, Wire line core, and various single/double tube bits.

Durable Alloy Steel Construction: Made from Alloy Steel, Diamond, and Carbide for wear resistance and reliability.

ISO9001 Certified Quality: Manufacturing process adheres to ISO9001 certification standards for quality assurance.

Versatile Application Scope: Suitable for water well drilling, mining, geological prospecting, and civil engineering.

Flexible Customization Options: Custom drill bits available based on specific rock formation information or drawings.

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: ≤3.68h

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 customization options are available?

We support customization for thread sizes (3 1/", 3 7/8", 4 1/2") and can produce different drill bits according to specific rock formation information or detailed size drawings.

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, steel body cracking, or lamination if confirmed by the quality department.

Q:What are the payment terms?

We accept T/T, L/C, D/A, D/P, Western Union, and MoneyGram. Trading terms include EXW, FOB, CFR, CIF, and DDU.

Q:What is the typical delivery time?

The normal delivery time is 7-12 days. During peak season, lead time is within 15 workdays, and off-season lead time is also within 15 workdays.

Q:Which rock formations can these drill bits handle?

Our bits are suitable for Grade 1 to 12 rock formations, ranging from loose soil and soft rocks to medium hard, hard, and super hard rocks like granite and quartzite.