Answer => We save cost on process cost. Consider cycle time of heat press process is identify follow picture above. By reduce process time 50% be faster. Cause current heat press machine use heater to heat up until hit timing and then cool down heater by water after that unload FG part. Then heater have to start heat up again, Compare to Stream boiler is stable heat from boiler directly not need to heat up. And will shorter time est 50% lesser.