Is free sampling available?

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

What is the minimum order quantity?

The minimum order quantity is 1 unit.

What types of rock formations can this drill bit handle?

It is suitable for various rock grades from loose soil to super hard rocks like granite and quartzite.

Fast Penetration High Productivity 152mm DHD350 DTH Drill Bit Diamond Rock DTH Hammer Bit

Name: Fast Penetration High Productivity 152mm DHD350 DTH Drill Bit Diamond Rock DTH Hammer Bit
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1992535945

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$50.00-99.00

5 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Jobber-length

Model NO.

DHD350

Type

DTH Hammer Bit

Material

High Speed Steel

Usage

Well Drilling, PCB Drilling, Masonry Drilling

Name

Low Air Pressure DTH Hammer Bits

Feature

Fast Speed Drilling, Long Life

Application

Rock Drilling, Core Mining, Well Drilling, Quarry

LWH

40*20*20mm

Weight

10kg

Package

Wooden Box of 5 Pieces, Weight 21.5 Kg

Transport Package

Carton or Wooden Box

Specification

152mm

Trademark

Pearldrill

Origin

China

HS Code

8207199000

Production Capacity

50000pieces/Year

Key features

High Strength Material: Drill body made of 42CrMo ultra-high-strength steel with high toughness and fatigue limit.

Fast Drilling Speed: Special internal structure provides maximum energy for high drilling speed and low gas consumption.

Long Service Life: High-quality alloy steel and advanced processing ensure stable performance and long life.

Easy Maintenance: Simple and reliable internal structure allows easy disassembly and low failure rate.

Customizable Specifications: Different specifications and forms of alloy ball bits can be made according to user needs.

Wide Application Range: Suitable for mining, tunnel excavation, well drilling, and various rock formations.

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

Rapid Delivery: Normal delivery time is 7-12 days with multiple logistics channels available.

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: ≤3.62h

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.