WELCOME TO DRILLNOVA
Drilling Tools Manufacturer For HDD, Microtunneling & Foundation Piling Applications
ABOUT DRILLNOVA
Manufacturing Expertise.
Across HDD & Foundation Drilling.
DRILLNOVA is an independently operated drilling tools manufacturer based in China, specializing in Horizontal Directional Drilling (HDD) and Foundation Piling. Our product range includes PDC bits, HDD reamers, roller bits, bullet teeth, core barrels and other drilling tools.
With roots in FIRMTECH, DRILLNOVA builds on the industry experience and manufacturing expertise of its founding team. Today, we serve drilling contractors, equipment suppliers and distributors worldwide, providing standard and customized drilling tools with a focus on product quality, technical support and long-term cooperation.
Why Choose DRILLNOVA?
——What have we done over the years?
LATEST ON THE BLOG

Auger vs Core Barrel: What’s the Right Choice for Your Foundation Project
Auger uses a spiral drill bit to rotate to bring soil or loose materials out of the hole. It is

What Is a Roller Bit Core Barrel?
A roller bit core barrel is a specialized foundation drilling tool built for hard rock. It uses rotating cone cutters

7 STEPS to Weld a Perfect Core Barrel Roller Bit
We all know how tricky it can be when comes to using a Core Barrel Roller Bit. Using roller bit

Bullet Teeth vs Roller Bit: How to Choose the Drilling Tool
Bullet Teeth are ideal for soft to medium-hard formations(≤80MPa)Bullet Teeth are point-attack cutters ideal for penetration., while Roller Bits are



