Yantai Powerful Honing Application CO.,LTD is a powerful professional manufacture of honing stone. Our company has been committed to a comprehensive study of honing process for many years,
Our honing tools are typically designed for American Sunnen horizontal & vertical honing machine
Application:
? Engineering hydraulic cylinder,
? Cylinder oil field pump,
? Coal mine hydraulic prop, the engine liner,
? Military guns and other deep hole boring and processing areas.