Precision Granite Base We supply granite components for different kinds of machinery, such as CNC machines and laser machine granite parts,high precision granite cmm machine base,Granite component for Drilling Machines,Granite rail guideways,Granite guideways Length of slot of z axis,Granite Precision Apparatus Component for Engraving Machines,Granite Air Bearing. We can do any shape, if you have a drawing. Granite is a popular choice due to its durability and natural beauty. Granite is popular because of its resistance to heat, scratches, and stains. With proper care and maintenance, granite can last 50 plus years and be well worth the investment. 0ur black granite granite measuring devices and granite mechanical components are made of  high quality Jinan Black granite. Due to their high precision,long duration,good stability and corrosion resistance,they have been more and more used in product inspection of modern industy and such scientific areas as mechanic alaerospace and scientific researches. our Granite measuring tools have the following characteristics: 1  High precision  reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.Machine Components 2  No-rust and anticorrosion. 3  Wear resistance long service life. 4  Any cutting or scraching for working surface does not bring about roughedgeswhich might  influence its measuring precision. 5  Non magnetization.Machine Components 6  Glossy surface  without sluggishness when the workpieces or tools are moving on it. CNC Components made of granite,including base,column,beam and railway,with a maximum of 6000x3500x600mm.Machine Components