Years of experience
Annual Production Volumn
Floor space
Countries
PRODUCTS
PRODUCT SERIES
Unicorn products dedicated to the production of DRILL BUCKET /DRILL AUGER /DRILL TEETH(BIT) /CFA /KELLY BAR /CASING ITEM etc…
APPLICATION
—— About Unicorn Drill ——
Hunan Unicorn Machinery Co., Ltd is a leading foundation drilling tools manufacturer.
When Unicorn Drill decided to create world-class drilling tools, we have already clearly in mind the outline of a business plan: to become the benchmark in the production of tools and to let the whole industry be impressed by China manufacturing.
With excellent quality, professional production technology
Support customized products
High-quality service and cost-effective price
Advanced machinery and equipment, high-quality raw materials
It has been exported to nearly 30 countries and won unanimous recognition
Unicorn brand drill tools are active in global construction sites. European market: Italy /Poland / Finland /Germany etc; Americas market: Mexico /Colombia /United States etc; Asian market: Saudi Arabia /Dubai /Thailand /Philippines etc…
Factory
With 34680 square meters modern design plant has passed the international ISO9001 quality system certification, ISO14001 environmental system certification, ISO18001 safety management system certification. Workshop implemented 7S and ERP management system.
PROJECTS
12PCS KELLY BAR MAKE FOR South Asian CUSTOMER.
For different types of drilling rigs, Unicorn kelly bar is deeply loved by customers
Middle East Project Infrastructure
As a responsible high-quality manufacturer, we will assist China Infrastructure Construction. Provide Kelly bar for SANY drilling rig. Overcome difficulties and ensure construction efficiency with superior quality
NEWS
2026-04-10
Exploring the Varieties of Drill Tremie Pipe for Different Applications
Exploring the Varieties of Drill Tremie Pipe for Different Applications Table of Contents 1. Introduction to Drill Tremie Pipes 2. What Are Drill Tremie Pipes? 3. Importance of Drill Tremie Pipes in Drilling Operations 4. Types of Drill Tremie Pipes 4.1 Steel Tremie Pipes 4.2 Plastic Tremie Pipes 4.3 Composite Tremie Pipes 4
2026-04-07
Understanding Interlocking Kelly Bars: Key Components for Drilling Efficiency
Interlocking Kelly Bars are pivotal components in the drilling industry, particularly within the fields of metallurgy, mining, and energy extraction. These specialized bars are designed to provide enhanced stability and efficiency during the drilling process, particularly in challenging geological scenarios. Understanding the functionality and advantages of Interlocking Kelly Bars can significantl
2026-04-04
From Design to Application: Understanding Full Interlocking Kelly Bars in Modern Drilling Technology
From Design to Application: Understanding Full Interlocking Kelly Bars in Modern Drilling Technology Table of Contents 1. Introduction to Kelly Bars in Drilling 2. What are Full Interlocking Kelly Bars? 3. Key Components of Full Interlocking Kelly Bars 3.1. The Outer Tube 3.2. The Inner Rods 3.3. The Interlocking Mechanism 4. Benefits of Full Interlocking Kelly Bars in Drilling 5. Design Considera