... Making Gypsum Powder 1.Components HGM series micro powder grinding mill mainly consist of main unit, classifier, powder collector, ... high-pressure air blower constantly inhales air within the grinding mill and, in turn, the airflow with crushed materials ... 618x4.6x8.614x9x10.25Power /Kw145-165175-192263263378-408Company InformationSHANGHAI CLIRIK MACHINERY CO.,LTDAdd: No.19 Fuqing Rd, Pudong New Area, ...