Features: -Batch preparation of sub-micron or nano-sized particles; -Use of small beads 0.1-0.8mm as grinding media; -Grinding barrel/agitator manufactured of hard alloy or ceramic as standard materials; -Turbine-agitator with pins; -Vacuum filtration for bead separation; -Sealing-free without leakage; -Circulation grinding in barrel to avoid foreign contamination; -Easy operation and cleaning; Preparation of expensive and/or a small amount of sample.
