Beijing Grish Hitech Co.,Ltd.

Our products' features:

â‘?High purity, metal impurity content below 100ppm;

â‘?Narrow particle size distribution to ensure polishing efficiency, avoid unexpected scratch;

â‘?Line-up grits for customers to choose;

â‘?Provide top-quality products as well as exceptional technical support and customer service.
Nanometer Monocrystal Diamond Powder, Detonation Nano-size Diamond Powder, PolyCrystalline Diamond Powder, Nanometer Graphite powder, CMP Polishing Slurry, Lapping Films