We are dedicated to the production and supply of high-quality diamond segments, saw blades, and customized processing wheels. Engineered to provide maximum operational efficiency, extreme durability, and exceptional finishing quality for stone and ceramic processing.
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China Post Siwun R&D and Intelligent Manufacturing base put into operation
Become the total integrator of "SF Ezhou Huahu Airport transfer Center" project
The 50th anniversary of the establishment : 50 Years of Passion, Ambition is Still Young
To undertake 25 projects of China Post, including 9 matrix automation projects
China Post Technology completed the reorganization of four enterprises, including Siwun
Become the total integrator of "Jingdong Shanghai Asia Unmanned Distribution Center"
To undertake Beijing, Kunming, Shenzhen and other postal express logistics delivery system projects
For the first time to undertake SF Express transit project construction, open the road to long-term cooperation between the two sides
The roadshow caravan was successfully developed and put into the market in batches
The first generation of Siwun telescopic conveyor was put into operation
The first communication optical cable was successfully trial-produced
Company establishment
Click to watch our latest corporate video and learn more about our full-chain manufacturing process and strict quality standards.
We deliver specialized diamond solutions designed for faster cutting, longer tool lifespan, and chip-free processing results.
We are professional diamond suppliers and maintain a comprehensive inventory of cutting, grinding, and polishing tools to guarantee stable supply and fast delivery.
We analyze your stone or ceramic properties to design the perfect formulas.
Our tools deliver maximum cutting speed, long lifespan, and chip-free processing results.
We maintain complete openness in our pricing, material quality, and manufacturing process.
Strict testing guarantees that every batch of tools meets international safety standards.
Years of global market presence make us a trusted partner for stone factories.
We develop low-noise and dust-reducing tools for a safer working environment.
Your custom drawings, exclusive OEM designs, and formulas are safely protected.
Our expert team provides instant assistance for your technical and order inquiries.









Find quick answers to common questions about our diamond tools, orders, and services to help speed up your purchasing process.