What types of rock formations are suitable for these bits?

They are suitable for all rock types from loose soil (Grade 1) to hardest rocks like quartzite and corundum (Grade 12), including mining, tunneling, and water well drilling.

What is the minimum order quantity?

The minimum order quantity is 1 Unit.

What is the lead time during peak season?

During peak season, the lead time is within 15 workdays. Off-season lead time is also within 15 workdays.

Pearldrill25 High Air Pressure Drills DTH Hammer Bits

Name: Pearldrill25 High Air Pressure Drills DTH Hammer Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1913146381

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$100.00-700.00

1 Piece

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

qk44

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

Customized Specifications: Different drill bits can be customized according to different rock formations and user needs.

High Efficiency Drilling: Features fast drilling speed, low gas consumption, and maximum energy delivery to the bit.

Durable Alloy Steel Material: Made from quality alloy steel with precision machining and heat treatment for long service life.

Wide Application Range: Suitable for mining, tunnel excavation, water well drilling, and various geological conditions.

6-Month Warranty Coverage: Covers abnormal scrap like steel body cracking or sheet falling confirmed by quality department.

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

Fast Delivery Time: Normal delivery time is 7-12 days, with peak and off-peak lead times within 15 workdays.

Multiple Payment Options: Supports T/T, L/C, D/A, D/P, Western Union, and MoneyGram for flexible transactions.

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:Can the drill bits be customized?

Yes, different drill bits can be customized according to different rock formations. Please provide rock formation information or detailed size drawings for DIY customization.

Q:What is the warranty period for the drill bits?

The geological drill bit produced by our company has a 6-month warranty period. Compensation is provided for abnormal scrap confirmed by the quality department.

Q:What are the delivery time and options?

Normal delivery time is 7-12 days. We offer four main delivery channels: air, sea, express, and road transportation, including DHL, UPS, EMS, TNT, and FEDEX.

Q:What payment methods do you accept?

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

Q:Are free samples available?

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