Granite try square has many advantages:not easy
magnetization,wear-resisting,acid resistant,not to distort,easy to
clean .
But it also has some disadvantages.The material
of marble try square is very crisp,when it is knocked ,there will
be a pit,which can affect the precision and use.
Our company devote to offering the best machine tools
and measuring instruments.It is located in the city of Botou,Hebei
province,which is very close to our capital Beijing and the port of
Tianjin.
