Dragflow S.r.l. Via Pasubio, 40 , Villafranca , 37069 VR Italy About Solutions products applications industries services Publications videos articles Latest news Downloads Companies Dragflow S.r.l. Articles Case study - sand and gravel extraction Case study - sand and gravel extraction 0 Share Oct. 30, 2011 Courtesy of Courtesy of Dragflow S.r.l. Location: AzerbaijanYear: 2008 Dragflow Pump HY300 for sand and gravel application. Related products Dragflow - Model HY300 - HY400 - Hydraulic Submersible Agitator Pump Customer comments No comments were found for Case study - sand and gravel extraction. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!