What types of rocks are suitable for these bits?

They are suitable for soft, medium hard, and hard rocks, including granite, basalt, quartzite, and various sedimentary rocks, as detailed in the strata grading instructions.

Are free samples 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.

Low Air Pressure High Air Pressure Rock Drill Bits DTH Hammer Bits

Name: Low Air Pressure High Air Pressure Rock Drill Bits DTH Hammer Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1914157816

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.

qkc60

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

Customizable Design: Bits can be customized according to different rock formations and user needs.

High Efficiency Drilling: Features fast drilling speed, low gas consumption, and high efficiency.

Durable Material: Made from high-quality alloy steel with heat treatment for long service life.

Wide Application Scope: Suitable for mining, water drilling, quarrying, and various rock types.

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

6-Month Warranty: Covers defects like body cracking or sheet falling if confirmed by quality dept.

Fast Delivery: Normal delivery time is 7-12 days via air, sea, express, or road transport.

ISO9001 Certified: Manufacturing process meets ISO9001:2015 management system certification.

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: ≤3.75h

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 your rock formation information or detailed size drawings for DIY customization.

Q:What is the warranty period?

The geological drill bit has a 6-month warranty period. Compensation is provided for abnormal scrap such as steel body cracking or sheet falling if confirmed by the quality department.

Q:What are the payment terms?

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

Q:What is the delivery time?

Normal delivery time is 7-12 days. Peak and off-season lead times are within 15 workdays. Delivery channels include air, sea, express, and road transportation.

Q:What materials are used for the drill bits?

The bits are made from quality alloy steel, precision machined, heat-treated for hardness, and fitted with precision buttons manufactured in-house.