ST1500 product is produced by ZEKENI unique production process with best quality zirconia powder,mainly used for full contour crown and bridge. In the case of ensuring super translucency,ST1500 flexural strength is greatly raised up to 1500mpa.three-point flexural strength test highest value is 1870.30mpa.coping thickness can be lowest 0.3mm;full contour thickness can be lowest 0.5mm;for posterior,the abutment(nature tooth) with good conditions,Continuous delection position can be most 3 crowns and the abutment(nature tooth) with good condition can be made cantilever bridge with 1 crown. ST1500 can extend the life of the bridge and greatly reduce bridge breaking risk,with excellent performance for making full contour crowns and bridges. ST1500 with ZEKENI self-developed color liquid and ZEKENI patented full contour gradient coloring process can be made the highest standard aesthetic restorations.