What payment methods are accepted?

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

What certifications do your products have?

Our products are certified with CE and ISO 9001:2000 standards.

Is free sample available?

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

Pearldrill DTH Hammer Rock Drilling Bits DTH Hammer Tapered Drill Bit for Rock Drilling Water Well and Mining

Name: Pearldrill DTH Hammer Rock Drilling Bits DTH Hammer Tapered Drill Bit for Rock Drilling Water Well and Mining
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1995615085

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$200.00-500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

120mm

Certification

CE, ISO 9001:2000

Standard

AISI, ANSI, GB, GOST

Surface Treatment

Polishing

Manufacturing Process

Forging

Material

42CrMo Steel

Carbide Teeth

Yk05

Weight(Kg)

6.5kg

Condetion

New

Processing Type

Forging

Usage

Well Drilling, Coal, Ore, Water Well

Machine Type

Casing Bit

Shank

CIR,DHD, Cop, Ql, SD, Mission,Numa, Br

Formation

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

Video Outgoing-Inspection

Provided

Machinery Test Report

Provided

Applicable Industries

Building Materialconstruction Works Energy Mining

Transport Package

Original Package with Wooden Cases

Specification

76~200mm

Trademark

Pearldrill

Origin

China

HS Code

82071300

Production Capacity

2000piece/Pieces Per Month

Key features

Customizable Design: Bits can be customized according to different rock formations and detailed size drawings.

High Efficiency Drilling: Features fast drilling speed, high efficiency, and low labor intensity for workers.

Wide Application Range: Suitable for well drilling, mining, construction, and various rock formations (soft to very hard).

Durable Material: Made from 42CrMo Steel with polishing surface treatment for wear resistance and reliability.

Certified Quality: Products are CE and ISO 9001:2000 certified, ensuring international standard quality.

Fast Delivery: Prepared to deliver within 1 week if in stock, depending on order quantity.

Free Samples Available: Some samples can be provided free of charge for customer evaluation.

Expert Support: 10+ years of service experience with first-class engineers and advanced R&D center.

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: ≤3.55h

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?

We provide warranty services for our products. Please contact us for specific warranty terms and conditions.

Q:What are the main applications of these DTH drill bits?

They are widely used in metallurgical, coal, chemical, building materials, water conservancy, hydropower, highway, railway, and defense construction projects, as well as for well drilling and mining.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Unit.

Q:How long is the delivery time?

Delivery is prepared within 1 week if in stock. If out of stock, it depends on the order quantity. Peak and off-season lead times are within 15 workdays.