germany-cottbus: checking and testing apparatus./ delivery of measuring equipment, clamping devices, 3d microscope, band saw and ball mill./ in order to be able to evaluate the quality of the components, a range of measuring equipment and a 3d microscope are required. a band saw is required to process raw material in bar form. a ball mill is required to be able to produce different grain size distributions yourself. appropriate clamping devices are required for machining on lathes and milling machines.