Two color and three color available It 's used for making safety shoe, leisure shoe, leather shoe/sole, etc. 1, ... as the rotating speed, it can yield 4000 pairs of soles per day.3, Polyurethane foamed machine matches with sole upper- ... day and 8 circles/hour, as the rotating speed, it can yield 1200 pairs of soles per day.4, Double ... pouring, so productivity will be decline PU pouring shoe making machine