What types of rock formations can this drill bit handle?

The drill bit is suitable for soft, medium soft, hard, medium hard, and very hard formations.

Do you offer free samples?

Some samples can be provided free of charge upon request.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

Pearldrill Top DTH Hammer Bit Ql GM DHD Cop DTH Rock Drilling Bit for Water Well and Mining

Name: Pearldrill Top DTH Hammer Bit Ql GM DHD Cop DTH Rock Drilling Bit for Water Well and Mining
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1992407865

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$500.00-650.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

5/6"

Manufacturing Process

Forging

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Cast Steel

Condetion

New

Application

Energy & Mining, Well Drilling

Video Outgoing-Inspection

Provided

Brand Name

Pearldrill

Machine Type

Drilling Tool

Processing Type

Forging

Size

76-203mm

Usage

Energy, Ming and Well Drilling

Machinery Test Report

Provided

Place of Origin

China

Weight(Kg)

30kg

Formation

Soft, Medium Soft, Hard, Medium Hard, Very Hard

Applicable Industries

Building Materialconstruction Works Energy Mining

Shank

DHD3.5, Cop, Ql, SD, Numa, Mission

Transport Package

Original Package with Wooden Cases

Specification

108~323mm

Trademark

Pearldrill

Origin

China

HS Code

82071990

Production Capacity

2000piece/Pieces Per Month

Key features

Wide Size Range: Available in sizes from 76mm to 203mm for various drilling needs.

Customizable Design: Specifications and forms can be designed according to rock formation and user requests.

High Efficiency Drilling: Features fast drilling speed, low gas consumption, and reduced labor intensity.

Durable Alloy Material: Constructed with high-quality alloy steel for stable performance and long service life.

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

Versatile Application: Suitable for mining, water wells, construction, and various rock formations including hard and soft.

ISO & SGS Certified: Manufactured with advanced technology and certified by international standards.

Fast Delivery: Stock items can be delivered within 1 week; peak season lead time 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: ≤3.58h

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 sizes are available for the DTH drill bit?

The drill bits are available in sizes ranging from 76mm to 203mm, covering various models like DHD3.5, QL, SD, and Mission series.

Q:Can the drill bits be customized?

Yes, different specifications and forms of alloy ball bits can be designed according to specific rock formation information or detailed size drawings.

Q:What is the delivery time for orders?

If in stock, delivery is prepared within 1 week. For out-of-stock orders, the lead time is within 15 workdays regardless of the season.

Q:What payment methods are accepted?

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

Q:Is after-sales service provided?

Yes, after-sales service is provided, and engineers are available to assist with technical support and maintenance.