Are free samples available?

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

What are the main applications for these DTH hammer bits?

They are widely used in mining, water well drilling, tunnel excavation, civil engineering, geological coring, and construction projects for various rock types.

What is the minimum order quantity?

The minimum order quantity is 1 Unit.

High Air Pressure Drills DTH Hammer Bits

Name: High Air Pressure Drills DTH Hammer Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1913277866

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$116.00-1,000.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

qkc41

Type

DTH Hammer Bit

Material

High Speed Steel

Usage

Well Drilling, Hole Drilling

Name

High Air Pressure DTH Hammer Bits, Hole Drill Bit

Drilling Depth

500-1000m

Hole Diameter

100mm

Weight

5kg

Feature

Fast Speed Drilling, Long Life

Application

Soft Rock/Medium Hard Rock/Hard Rock, Well Drillin

Size

15"

Certification

ISO9001

Diameter

311-998mm

Product Name

DTH Drill Bit

Transport Package

Carton or Wooden Box

Specification

90~105mm

Trademark

pearldrill

Origin

China

HS Code

82071910

Production Capacity

50000pieces/Year

Key features

High Speed Steel Material: Made from quality alloy steel with precision machining and heat treatment for durability.

Wide Rock Application Range: Suitable for soft to super hard rocks including granite, basalt, and quartzite.

Fast Drilling Efficiency: Designed for high drilling speed with low gas consumption and low labor intensity.

Customizable Specifications: Different specifications and forms of alloy ball bits available based on user needs.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system certification standards.

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

Multiple Delivery Channels: Air, sea, express, and road transportation options available via DHL, UPS, FedEx, etc.

Flexible Payment Terms: Accepts T/T, L/C, D/A, D/P, Western Union, and MoneyGram for secure 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: ≤3.51h

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:What is the warranty period for the drill bits?

The geological drill bit produced by our company has a 6-month warranty period covering 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 different 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 of strata from loose soil and soft rocks to super hard rocks like granite, gneiss, and quartzite, with specific bit types recommended for each grade.

Q:What is the delivery time for orders?

Normally 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 do you accept?

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