Are free samples available?

Yes, some samples can be provided free of charge. For DIY customization, please provide your rock formation information or detailed size drawings.

What are the conditions for warranty compensation?

Compensation applies if wear is no more than 10% for drops, 30% for steel body cracking, or 20% for weak solder joints. Artificial improper operation or wear exceeding these limits is not covered.

Which rock formations is this drill bit suitable for?

It is suitable for a wide range of formations including clay, sand, gravel, weathered strata, and hard rocks like granite and quartzite, with specific bit types recommended for each grade.

Threewing Diamond Water Well PDC Bit

Name: Threewing Diamond Water Well PDC Bit
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1915122731

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$47.00-719.00

1 Piece

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

7 1/2

Certification

ISO9001

Thread Type

Male or Female

Thread Size

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

Weight

10kg

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 drill bits.

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

Customizable Thread Type: Thread type supports Male or Female customization based on requirements.

Customizable Thread Size: Thread sizes 2 3/8, 3 1/2, 4 1/2 and others support customization.

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

High Verticality: Ensures high drilling verticality for precise underground operations.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standards.

6-Month Warranty: Includes 6-month warranty covering defects like sheet falling or body cracking.

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: ≤3.72h

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 such as sheet falling, steel body cracking, or lamination if confirmed by the quality department.

Q:Can the thread type and size be customized?

Yes, the thread type can be customized to Male or Female, and thread sizes including 2 3/8, 3 1/2, and 4 1/2 support customization based on customer requirements.

Q:How long does the drill bit last compared to normal carbide drills?

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

Q:What is the delivery time for orders?

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