High-Performance TCT Annular Cutters & SDS Drill Bits for Industrial & Distributor Supply

Designed for magnetic drilling machines and heavy-duty concrete drilling. OEM support, bulk supply and global distribution for industry buyers and tool distributors.

OUR CORE DRILLING TOOLS

Why Choose DLTC

Stable Carbide Quality

20+ Years Manufacturing Experience

OEM & Private Label Support

Export to Europe & Middle East


Factory & Production Overview

  • Established in 2001, Wenzhou DLTC Tools Co., Ltd. specializes in manufacturing industrial annular cutters, SDS hammer drill bits and high-speed steel drills for global distributors.

TYPICAL APPLICATIONS

Engineered for demanding drilling and cutting environments.

Industrial Equipment Installation

Reliable drilling solutions for mechanical installation, plant assembly and heavy equipment mounting.

Infrastructure Engineering

Suitable for bridges, tunnels, utility systems and large-scale infrastructure construction projects.

Concrete & Masonry Drilling

Designed for reinforced concrete, brick and stone use in residential and commercial construction.

What Makes Hollow Core Drill Bits Unique?

Structural Steel Fabrication

Used with magnetic drills for precise steel plate and beam cutting in workshops and on-site work.

Our Registered Brands

We own multiple registered trademarks, including DLTC®, 上钻®, and 3BEPb®.
Our brands have been distributed in domestic and overseas markets for over 20 years, gaining stable recognition among professional buyers.

Domestic Industrial Brand

上钻® is our registered domestic trademark, focusing on professional drilling solutions for industrial applications.

Established Overseas Brand

DLTC® is our core brand with over 20 years of overseas market presence.
The brand continues to attract global buyers through long-term market recognition.

Registered Russian Trademark

3BEPb® is our registered trademark in the Russian market, supporting regional distribution and long-term cooperation.

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