What is the minimum order quantity?

The minimum order quantity is 1 Unit.

Do you offer free samples?

Yes, some samples can be provided free of charge.

Which rock types are suitable for these drill bits?

They are suitable for 12 strata grades, from loose soil and soft rocks to super hard rocks like granite and quartzite.

Pearldrill High Air Pressure Drills DTH Hammer Bits

Name: Pearldrill High Air Pressure Drills DTH Hammer Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1914150651

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$100.00-700.00

1 Piece

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

QGL

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: Customized from samples with specific rock formation info or detailed size drawings.

High Efficiency Drilling: Fast drilling speed and low gas consumption due to special internal structure design.

Durable Alloy Steel Material: Made from quality alloy steel with heat treatment and surface compression for fatigue resistance.

Wide Rock Adaptability: Suitable for 12 strata grades ranging from loose soil to super hard granite and quartzite.

Low Failure Rate: Simple and reliable internal structure ensures easy maintenance and low failure rate.

Multiple Delivery Channels: Options include air, sea, express, and road transportation via DHL, UPS, FedEx, etc.

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

Fast Lead Time: Normal delivery within 7-12 days; peak and off-peak seasons within 15 workdays.

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: ≤3.51h

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, we offer DIY customization. Please provide your rock formation information or detailed size drawings.

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

The geological drill bit produced by our company has a 6-month warranty period.

Q:What are the conditions for warranty compensation?

Compensation is provided for abnormal scrap such as sheet falling, steel body cracking, or lamination if confirmed by the quality department. Normal wear exceeding 50% or artificial damage is not covered.

Q:How long is the delivery time?

Normally 7-12 days. During peak or off-peak seasons, the lead time is within 15 workdays.

Q:What payment methods do you accept?

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