Multi-recycling machine is in the absorption of foreign advanced technology, based on long-term use of factory production by a number of verification, technical improvements based on user feedback and the successful development of multiple resin sand reclamation equipment. It set off the sand (sand with a drop box), crushing, stripping, screening and other functions in one compact, small footprint, the process is simple. Machine work to rub the main sand crushing rate, high recovery, recycling more rounded type of sand, resin sand casting production line is ideal for crushing recycling equipment.