Our company is located in Gaotang County, Liaocheng City, Shandong Province, generations of highly skilled granite craftsmen. Our factory has integrated equipment and large-scale CNC machining equipment from cutting, grooving, drilling to grinding. Finally, enter the constant temperature room for manual grinding. We have been focusing on customizing various precision granite products for 30 years, directly or indirectly customizing various types of precision granite products for Hexagon, Wenzel, PI, Zeiss, Mitutoyo and other large multinational companies. It has won unanimous praise from customers for its high-quality, cheap and high-quality products and services.


There is a complete granite processing industry chain in Jinan City, Shandong Province, China. Any small granite accessories could be offered, for example as thick thread insert and fine thread inserts, various tools, manual grinding sand, etc.