... hydroxide, pigment, bentonite and ceramic. High-pressure Micro powder Grinder has a higher quality than ball mill.Features and Benefits ... of the High-pressure Micro powder Grinder : High-pressure Micro-powder Grinder is composed of host machine, blower, ... Good sealing.Excellent dust-cleaning result.High-pressure Micro-powder Grinder Working principle:Materials, after being ground, shall be ...