Selling Units:Single item Single package size: 400X121.2X391 cm Single gross weight:3500.000 kg Polywood case for main machine: 3660*1410*1255mm Polywood case for water pump system: 1350*890*640mm Polywood case for chemical mixing system: 920*545*610mm Rails: 2pcs ( 7.5 meters ) Frames: 13pcs Shipping weight: 2600kgs, Shipping volume: 11CBM. Attention: Because the 7.5 meters long rail is longer than 20ft container, so our machine need to be sent by 40ft container.