https://joy.videvo.net/videvo_files/video/free/2014-12/large_watermarked/cement_smoooth_2_edit_preview.mp4 Cement Worker Using Trowel Troweling cement foundations. 1080pbladebuildingcementcementingconstructioncontractorfoundationfoundationssitesmoothsmoothingtooltoolstrowelworkingworkmen