HASS (Human-Aid System Supplier) Corporation Manufacturer and exporter of glass ceramics for dentistry including lithium disi ... licate, leucite and zirconia in press ingots as well as cubes and disks for CAD/CAM technology. - Amber Press - Amber LiSi-POZ - Amber Mill - Amber Mill Q - Rosetta SP - Rosetta SM - Rosetta BM - Zirtooth read more