... ,Reduce raw material loss 4,High mixing precision 1,This machine can produce hard,semi-hard or soft self crusting polyurethane ... and motorcycle seat mat,furniture seat mat,cooler,movable cooler board,etc.2,Product characteristics:* A Computer control device selects the ... ;accurate material mixing ratio control.*At the same time the machine can produce two different PU products,for example(PET/polyther ...