a久久久久,欧美日韩国产免费观看,日韩欧美视频在线观看免费,日韩中字幕,欧美日韩国产中文字幕,日韩欧美在线观看,国产精品免费视频一区二区

1. Fine powder texture, easy to shape. Facilitate the repair of individual parts of the model

2. The solidification time is appropriate, and the infusion model is easy to operate. The viscosity is easy to control during infusion

3. Low coefficient of expansion, precise model replication, and sufficient reflection of details

4. High strength and hardness, leaving no trace on the surface when the nail is scratched, suitable for precision casting molds, and easy to operate when trimming the model