Our Evolution: A Unified Global Presence
KORRETTO® — Tianjin Tongming (China) × TOPTOOL (Canada)
Founded in 2008 as "Korretto Precision Machinery," we have evolved into a global force. Today, Tianjin Tongming Import & Export Co., Ltd. (China) and TOPTOOL (Canada) are two branches of the same entity, working in synergy to serve the international manufacturing sector. With our registered trademark KORRETTO® and numerous patents, we provide seamless, high-quality engineering services across borders.
Wherever you are in the world, we deliver uninterrupted technical support — from solution selection and engineering design to on-site installation — ensuring your machining operations run at peak performance.
We provide advanced workholding solutions for every stage of metal processing, including Lathes, Milling Machines, Machining Centers (MC), Grinders, and Drills:
At Tongming and TOPTOOL, we don't just sell hardware; we deliver measurable results. We focus on creating direct value for our clients:
Custom Design & Selection
We don't just offer off-the-shelf products. We design and select dedicated fixtures based on your specific workpieces and machining processes
Professional Installation
We provide on-site installation and commissioning services to ensure our systems integrate perfectly with your machines
Efficiency & Precision
We leave no stone unturned in our mission to shorten cycle times, maximize machining efficiency, and reach new heights of precision
Reducing Scrap Rates
Our stable and precise workholding solutions directly lower your defect rate, saving you material and costs
Project Facilitation
We act as your technical partner during new project launches, ensuring a smooth and high-speed transition from setup to production
To stay ahead of the curve, we have integrated AI Agents into our corporate management. This technology streamlines our engineering designs and internal workflows, allowing us to respond to your requests with superior speed and accuracy.
Tongming & TOPTOOL: Where your machining challenges meet our value-driven solutions.








