... shoes or soles.2, Equipments productivity polyurethane foam machine matches with sole molding molding line(60 position ... 8 circles/hour, as the rotating speed, it can yield 4000 pairs of soles per day.3, Polyurethane foamed machine ... matches with sole upper-link molding production line(60 position), we are produce 10 hours one day and 8 ... productivity will be decline PU pouring shoe making machine