What payment methods are accepted?

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

Are free samples available?

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

Pearldrill 4wings Rock Bits Coal Bits Diamond Bits Oil Bits Water Well Bits PDC Bits

Name: Pearldrill 4wings Rock Bits Coal Bits Diamond Bits Oil Bits Water Well Bits PDC Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 2013619505

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$30.00-500.00

1 Piece

Sample price:US$37.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Well Drilling

Model NO.

JG-49

Material

Alloy Steel, Diamond, Carbide

OEM

Yes

Blades

Weight

7kg

Thread

Male or Female

API

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

Formation

Medium Hard, Hard Rock Formation

Application

Groutiong, Coal Mine Gas Discharge

Features

Fast Speed, High Efficiency

Corlor

Golden or Customized

Transport Package

Carton or Wooden Box

Specification

75~325mm

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 strong wear resistance.

Customizable Color: Available in Golden or Customized colors based on requirements.

Versatile Application: Suitable for coal mine gas drainage, water injection, and anchor net support.

Complex Formation Adaptability: Strong adaptability to complex rock formations with good stability.

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

Wide Size Range: Available in various sizes including 65#, 75#, 90#, 113#, 133#, etc.

Professional Support: 10+ years experience with optimized solutions for various requirements.

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: ≤3.80h

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 service life of the PDC non-coring drill bit?

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

Q:What are the main applications of this drill bit?

It is mainly used for water injection and drainage in coal mine geology, rotary drilling for underground gas drainage, and drilling for anchor net support.

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

It has strong adaptability to complex rock formations, including medium hard and hard rock formations, as well as loose soil, soft rocks, and super hard rocks.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Unit.

Q:What is the lead time for delivery?

Prepared to deliver within 1 week if in stock; otherwise, it depends on order quantity. Peak and off-season lead times are within 15 workdays.