Mescier Demir Celik LTD. STİ.,located in Turkey, that works on iron and Steel rolling mill industry prefers Dokum Makina Muhendislik Ltd. Sti's 33 year experience on spectrometer for chemical analyses of their products. Q8 Phototube Spectrometer has been set up and given training. We thank Mescier Celik Ltd. Sti for choosing us.