电视剧《双程》,亚洲精品久久久久久国,中文字幕亚洲精品,国产综合精品一区,国产精品久久久久久久久大全,午夜久久久久久久久久久,亚洲久久在线观看

The industry model material produced by patented granulation process, irregular but principled, porcelain free metal fixed restoration - Japanese alloy formula, produced by Beiyuan patented granulation process

The casting process is simple, easy to complete, and the operation is easy and convenient

Melting speed block, good fluidity, easy to obtain perfect castings

1. The oxide layer is soft, easy to polish, and easily obtains a bright white surface

2. Low casting temperature, energy-saving and environmentally friendly, high casting efficiency

3. After polishing, a dense passivation layer is automatically formed, which has strong corrosion resistance, good biocompatibility, and ensures the health of patients

4. Registered with the National Medical Products Administration and tested by the National Center for Disease Control and Prevention laboratory, ensuring safety