Are free samples available?

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

What are the main applications of these DTH hammer bits?

They are widely used in well drilling, mining, tunnel excavation, underground plant excavation, civil engineering, and geological exploration.

What is the minimum order quantity?

The minimum order quantity is 1 Unit.

Pearldrill33 High Air Pressure Drills DTH Hammer Bits

Name: Pearldrill33 High Air Pressure Drills DTH Hammer Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1914150571

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$100.00-700.00

1 Piece

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

QK18

Type

DTH Hammer Bit

Material

High Speed Steel

Usage

Well Drilling

Name

High Air Pressure DTH Hammer Bits

Drilling Depth

500-1000m

Hole Diameter

152mm

Weight

23kg

Feature

Fast Speed Drilling, Long Life

Application

Well Drilling, Mining and Tunneling Drilling

Transport Package

Carton or Wooden Box

Specification

110mm~300mm

Trademark

pearldrill

Origin

China

HS Code

8207199000

Production Capacity

50000pieces/Year

Key features

High Air Pressure DTH Hammer Bits: Designed for mining, water drilling, and tunneling with fast speed and long life.

Quality Alloy Steel Material: Precision machined, heat-treated, and surface compressed for fatigue resistance.

Customizable Specifications: Different specifications and forms available based on user rock formation needs.

Wide Rock Application Range: Suitable for loose soil to super hard rocks like granite and quartzite.

Efficient Drilling Performance: High drilling speed, low gas consumption, and stable performance.

6-Month Warranty Coverage: Compensation provided for abnormal scrap like steel body cracking or sheet falling.

Low Failure Rate Design: Simple and reliable internal structure makes it easy to disassemble and maintain.

ISO9001:2015 Certified: Manufactured under strict quality management system standards.

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 bits?

The company provides a 6-month warranty period. Compensation is available for abnormal scrap such as sheet falling or steel body cracking if confirmed by the quality department.

Q:Can the drill bits be customized?

Yes, different specifications and forms of alloy ball bits can be made according to different needs of users. Please provide rock formation information or detailed size drawings for DIY customization.

Q:What types of rock formations are suitable for these bits?

They are suitable for a wide range from loose soil (Grade 1) to super hard rocks like granite and quartzite (Grade 12). Specific bit types are recommended for each rock grade.

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.