Granite square ruler, granite measuring tools, granite test

Writer： admin Time：2020-11-18 21:30 Browse：℃

Granite tools, granite ruler, granite measuring tools, granite testing tools, granite measuring instrument, calibration the straightness tools, calibration vertical granite square ruler.
The square box of granite precision measuring tools is used to calibrate the flatness and perpendicularity of parts, workpiece, machine tool tables, guide rails and precision work. The square box ruler also has the advantages of high precision, no rust, acid and alkali resistance, no magnetization, invariable shape, and good durability. It can maintain stability under heavy load and normal temperature.