on last week, one customer ask hfc hafnium carbide powder in size D50 20-40um, the extraction yield is too low. The raw materials will be lost so much .
so we recommend the size in D50 10-50um. Hunan Huawei is the only manufacturer that could make this size range in domestic market.
If need particle size distribution report to check, please email: sunny@hnjc-metal.com and we-chat: +86 137 8715 7564.