TECHNOLOGICAL ADVANTAGES

R & D

At TONG YI MACHINERY INC., we focus on research and development to meet market demands and ensure technological leadership. Our R & D team explores new materials and processes to improve product performance and efficiency. By collaborating closely with clients, we create customized solutions tailored to various industries.

Quality

TONG YI MACHINERY INC., consistently prioritize "quality first" as our core value, continuously improving the quality of our products and services to meet customer needs. At the same time, we enhance overall operational efficiency, providing customers with the most reliable products and services.

FEATURED PRODUCTS

TONG YI MACHINERY INC. provides reliable technical support and solutions for various industries with its high-quality casting products.

All Featured Products

Vertical Long Table Surface Grinder

DOWELL® produces a wide range of grinding machines including manual, semi-auto, auto, NC and CNC, double column grinding machine and rotary surface grinder.

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Rack Surface Grinder

DOWELL® produces a wide range of grinding machines including manual, semi-auto, auto, NC and CNC, double column grinding machine and rotary surface grinder.

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PRODUCTS

DOWELL® produces a wide range of grinding machines including manual, semi-auto, auto, NC and CNC, double column grinding machine and rotary surface grinder. 

Semi-Auto Surface Grinder
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Automatic Surface Grinder
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High Precision Grinder NC/CNC
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Rotary Surface Grinder
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