Preshade dental zirconia blocks amann girrbach system
The preshade dental zirconia block is made of nanometer medical grade zirconia powder. The powder is firstly compacted by cold isostatic pressing with high compressive strength and then pre-sintered to a certain degree to offer good machinability.
2.For full contour and full contour bridge
3.High aesthetic veneering
4.Standard VITA 16 Shade
5.CAD CAM Amann Girrbach is compatiable
Preshade amann girrbach dental zirconia block sintering chart