Bowl resin sand mixer system is one of the necessary equipment for cold. I company S20 series resin sand Bowl type mixed sand machine is a in the intermittent type automatic mixed sand machine, up mixed sand in Bowl type container within, through special of told mixing leaves, to sand body to stereo Eddy movement, can in is short of time within makes sand and resin bond agent, and hardener to full and uniform of mixed business, get quality of cold core box resin sand. Native quantitative device and configure resin sand transfer vehicle.