Slip casting aluminous ceramic crown is a new all-ceramic system with high flexural strength, optimum marginal fit and improved aesthetics.

The high oxygen ion conduction can be obtained by introducing oxygen ion vacancies in some fluorite - or Perovskite-type oxides with doping and substituting.

Spray frame, high backrest, adjustable backrest Angle, after the folding armrest, lift foot care, solid front, solid rear tire.