Granite is a natural flat stone base material made of precision measuring tools, instruments, precision tools, machine parts inspection, are ideal datum, granite slab specifically for high-precision measurements in. 
 Granite slab with no rust, acid and alkali, high precision, anti-magnetic technology, anti-deformation, wear resistance and good. Granite slab in heavy-duty and general temperature stable. 
 My company has a production capacity of granite: granite slab platform, granite square box, granite v-frame, rectangular foot granite, granite square-foot, granite parallel rules, granite multi- deflection device, ordinary type micrometer, micrometer screw line, granite mechanical components, complete model, shaped pieces can be customized according to the drawings. 
 More Products: cast iron flat | base plate | plate coordinate 
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