... from the same field abroad and domestic, organizing elite powder processing experts to investigate, research, try again and ... 9 and humidity below 8%, such as barite, limestone, quartz, calcite, granite, porcelain clay, basalt, gypsum etc. Main ... High using rate of spare parts. SCM Series Micro Powder Grinder SpecificationModelSCM6015SCM8021SCM10027Number of Roller (piece)152127Ring Diameter (mm)Φ600 ...