dear sir/madam we are manufacturer of sk blue granite blocks, our quality is 100% monument colour and also suitable for slabs also. we are producted blocks square and rectangular shapes and we will do work 100% commitment.more...
They are used for testing the perpendicularity and calibration of machining centers and CMMs. The granite tri squares are designed with three sided triangular shape.The main usage of the granite tri squares is to test the X, Y and Z axes for all kinds of machine bases and machinemore...