... double-color PVC rotary injection moulding machine mainly produces kinds of double color soles, slipper sandals ,boots. Technical Description ItemUnitEK15-212PRaw material PVC ... SERIES are specialized in manufacture of various kinds of double color soles, slipper sandals ,boots. It is ... thermoplastic raw materials foaming or non-foaming, such as PVC ,TPR,TPU ect .Confirmed to human engineering in ...