... built-in heat exchanger the machine can be appiied for dyeing, scouring, bleaching,washing skein,cheese or loose ... pressure is 0.4 MPa,40minutes will be required for the liquid inside the dyeing beck raising from ... 0.3MPa and the water temperature is 20°C,40 minutes will be required for the liquid inside the ... 1850 2730 2789 3220 3400 GR202 series of high temperature and high pressure dyeing machine