Made in Italy by Nuova Mondial Mec Manta ED 200 Special 3 phase  comes complete with 450MM blade , with depth of cut of 150MM , length cut 2000MM 4KW Motor . 
Rugged, precise, versatile and inexpensive machine with an extremely accurate cutting. The head slides on two chromium-plated ground bars by means of linear ball-bearings. It is equipped with a submersible pump placed inside the base to collect the water cooling the blade. Vertical head motion by means of a handwheel. Tilting head for 45° cuts; integrated angle legs.
Saw comes in different models check in images for details.