TAKE US FOR GRANITE BARTA'S PRECISION GRANITE LAPPING & CALIBRATION SERVICE

resurfacing of granite surfaces, plates, master angles, straight edges, angle plates, parallels, toolmaker's flats, master squares and vee blocks

testing, analysis and evaluation of goods of others, namely, granite surfaces, plates, master angles, straight edges, angle plates, parallels, toolmaker's flats, master squares and vee blocks, for the purpose of certification; and calibration of granite surfaces, plates, master angles, straight edges, angle plates, parallels, toolmaker's flats, master squares and vee blocks