... and labor costs; 3.Good service Semi-automatic cement sand block making machine from ODF Description of Machine1,Automatic pallet feeding ... fast change mold, multifunctional production.4,10 pallets only, making wall brick and ground brick, allowing stacking stampedStandard AttachmentsHost machine., pumping ... river sand, cement, gravel, slag, etc. Semi-automatic cement sand block making machine from ODF