Product Description

Granite V-block   >The granite Measuring Isntruments are made of high quality Jinan black granite stone. Due to the high precision, long duration, good stability and corrosion resistance, they have been more and more used in product inspection of modern industry and scientific areas as mechanical space and scientific researches.

>The precision of our products is in line with standards of advanced countries. Grade"0", grade"*0" and grade"**0" are valid.

>Vee Block is mainly used in testing, line drawing and position setting of precision axles and the mounting in mechanical machining.   Usage: Inspection   Material: Black Granite   Origin: China