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Grade 00 Granite Square Box
A Grade 00 Granite Square Box is not merely a measuring tool;it is a volumetric master artifact designed to establish and propagate spatial perpendicularity with the highest possible certainty.It serves as the primary three-dimensional datum for calibrati...
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Granite Measuring Square Box
A Granite Measuring Square Box is a precision-crafted,cubic reference artifact machined from high-grade granite to establish an absolute three-dimensional orthogonal datum.This specialized tool provides simultaneous reference to three mutually perpendicul...
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