Are free samples available?

Yes, some samples can be provided free of charge.

What are the main applications of this PDC drill bit?

It is used for water injection, drainage in coal mines, underground gas drainage, anchor net support, well drilling, and geological exploration.

What are the shipping options available?

Four main delivery channels are available: air (DHL, UPS, etc.), sea, express, and road transportation.

Pearldrill PDC Diamond Blades Bit PDC Drag Bit PDC Drill Bit with 3-1/2" a Pi Thread

Name: Pearldrill PDC Diamond Blades Bit PDC Drag Bit PDC Drill Bit with 3-1/2" a Pi Thread
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1985762165

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$47.00-719.00

1 Piece

Sample price:US$47.00/piece.Request sample

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

2-7/8"

Certification

ISO9001

Thread Type

Male or Female

Connection

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

Weight

5kg

PDC Cutters

Good Quality

Material

Alloy Steel, Diamond, Carbide

Features

Fast Speed, High Efficiency

Formation

Medium Hard, Hard Rock Formation

Application

Groutiong Coal Mine Gas Discharge Water Well Drill

Transport Package

Carton or Wooden Box

Specification

75~325#

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 drills.

Customizable Thread Type: Supports Male or Female thread types for various connections.

Customizable Connection Size: Supports 2 3/8, 3 1/2, and 4 1/2 inch connections with customization.

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

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

ISO9001 Certified Quality: Manufactured under ISO9001:2015 certified management system.

6-Month Warranty Coverage: Covers defects like sheet falling or steel body cracking upon confirmation.

Customization Based on Samples: Customization available from samples with provided rock formation info.

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: ≤3.67h

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. Compensation is provided for abnormal scrap like sheet falling or steel body cracking if confirmed by the quality department.

Q:Can the drill bit be customized?

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

Q:What is the delivery time for orders?

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

Q:What payment methods are accepted?

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

Q:What types of rock formations can this drill bit handle?

It is adaptable to various formations including clay, sand, gravel, weathered strata, and hard rocks like granite and quartzite.