91在线在线,91影视在线观看,精品国产一级,欧美日韩免费在线视频,国产裸体歌舞一区二区,91网站在线观看视频,亚洲视频91

1. Good hardness and moderate fluidity, suitable for making dental restoration models for jaw and base

2. The powder is delicate, with few bubbles and a smooth surface, providing convenience for precision repair work

3. The viscosity is easy to control during infusion, the solidification time is appropriate, and sufficient operating time is provided

4. The coefficient of expansion is low and stable, ensuring the accuracy of the model and repair