... of grit stone washing and selecting machine is suitable for washing and selecting,granding,and trash-extracting in tndustries ... ,construction,water and electricity,etc.This series is suitable for washing and selecting materials of fine and rough granularity. ... impeller,completes the cleaning action. We have various of sandstone washer, such as XSL50, XSL75, XSL100, XSL120, XSL150, XSL200, 2XSL100 ...