Are free samples available?

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

What are the main applications of these bits?

They are widely used in mining, water well drilling, civil engineering, tunnel excavation, and geological exploration.

What is the minimum order quantity?

The minimum order quantity is 1 Unit.

Qkc22 High Air Pressure Drills DTH Hammer Bits

Name: Qkc22 High Air Pressure Drills DTH Hammer Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1914197836

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.

qkc22

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

Customized Specifications: Customization available based on rock formation info or detailed size drawings.

High Efficiency Drilling: Special internal structure provides maximum energy for high speed and low gas consumption.

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

Wide Rock Application: Suitable for loose soil to super hard rock including granite, basalt, and quartzite.

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

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 for quality assurance.

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

Comprehensive Warranty: 6-month warranty covers abnormal scrap like body cracking or sheet falling upon confirmation.

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.

Product Q&A

Q:Can the drill bits be customized?

Yes, different specifications and forms can be customized according to user needs. Please provide rock formation information or detailed size drawings.

Q:What is the warranty period?

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

Q:What types of rock formations are suitable?

The bits are suitable for all rock types from loose soil (Grade 1) to super hard rock (Grade 12) including granite, basalt, and quartzite.

Q:What is the delivery time?

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

Q:What payment methods are accepted?

Accepted payment methods include T/T, L/C, D/A, D/P, Western Union, and MoneyGram.