Marble box has the responsibility of high
precision,no rust ,no acid and can matain stable under heavy load
and average temperature.
Marble square block is made of natural stone
material precision measuring tools.In use even it is knocked by
heavy things,which doesn't affect the use precision.
Our company devote to offering the best machine tools
and measuring instruments.We sell cast iron and granite surface
plate to the whole world.Our factory is located in the city of
Botou,which is very close to the capital of Beijing and the port of
Tianjin.
