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.

66t Price High Air Pressure Drill Bit DTH Hammer Bits

Name: 66t Price High Air Pressure Drill Bit DTH Hammer Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1912872201

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$2.00-50.00

1 Piece

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

66T

Type

DTH Hammer Bit

Material

High Speed Steel

Usage

Well Drilling

Name

High Air Pressure DTH Hammer Bits

Drilling Depth

500-1000m

Hole Diameter

152mm

Weight

23kg

Feature

Fast Speed Drilling, Long Life

Application

Well Drilling, Mining and Tunneling Drilling

Transport Package

Carton or Wooden Box

Specification

35mm~300mm

Trademark

pearldrill

Origin

China

HS Code

8207199000

Production Capacity

50000pieces/Year

Key features

High Speed Steel Material: Made from high-speed steel with precision machining and heat treatment for fatigue resistance.

Customized Specifications: Customizable name, drilling depth (500-1000m), hole diameter (152mm), and weight (23kg).

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

Wide Application Scope: Suitable for well drilling, mining, tunneling, quarrying, and various rock types from loose soil to super hard rock.

Durable & Reliable Design: Simple internal structure ensures low failure rate, easy maintenance, and long service life.

6-Month Warranty Coverage: Covers abnormal scrap like body cracking or sheet falling, subject to quality department confirmation.

Flexible Payment Terms: Supports T/T, L/C, D/A, D/P, Western Union, and MoneyGram for secure transactions.

Fast Delivery Time: Standard delivery within 7-12 days, with multiple logistics channels including air and sea freight.

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: ≤3.67h

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 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:Can the drill bits be customized?

Yes, customization is available. You can provide rock formation information or detailed size drawings. We can make different specifications and forms of alloy ball bits according to user needs.

Q:What is the delivery time for orders?

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

Q:What payment methods are accepted?

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

Q:What types of rock formations are suitable for these bits?

They are suitable for a wide range of rock types, from Grade 1 loose soil to Grade 12 hardest rocks like quartzite and corundum, including mining, tunneling, and well drilling applications.