1.two mouth gypsum powder packing machine 2.automatic microprocessor control,brainpower distinguish 3. ... machinery co.,ltdtwo mouth gypsum powder packing machineProduct technology:In order to meet the market request ,our factory design the machine especially ... :This machine applied to dry mortar powder,cement,putty powder,rock flour,coal ash powder,gypsum powder,heavy gaifen,quartz sand,fire fighting ...