タイトルまたは説明

Brand: Henan Yalong
Type: PDM
Size range: **0.5, **1, **2, **3, **3, **4
Application: Fine lapping and polishing natual stone, synthetic stones, crystal, emerald etc.

Why choose PDM:
1, Domestic top-quality single-crystal diamond materials as raw materials;
2, Static pressure strength, abrasive performance and thermal stability;
3, Round and smooth crystal;
4, Fewer absorbed particles on powder surface;
5, No niddle-like or plate-shaped particle; 
6, Narrow range of granularity distribution and excellent granularity control;
7, Less than 1/**0,**0 impurities  


Without scrath on your precious stone, make your precious stone shine.