Xinyuan Micro Powder grinding machine 1. micro powder 2. high effeciency 3.low energy and eazy maintance 4 ISO9001:2008 Xinyuan Micro Powde Grinding Machine Micro-powder Grinding machine is composed of host machine, blower, cyclone powder collector for finish products, bag-type dust collector and ventilation pipe, etc, as well as auxiliary devices (like elevator, storage bin, electrical cabinet, ...