... and three color available It 's used for making safety shoe, leisure shoe, leather shoe/sole, etc. 1, On the turning circularity molding line ... 60 position or more), we produce polyurethane soles by 50 shoe moulds, 10 hours one day and 8 circles/hour, as ... , Double color, double density polyurethane sole or upper-link molding shoe products, this techniques should be second pouring, so productivity will ...