... coating of 170 °C.However, the over-temperature high-pressure steam can only dry and provide heat ... the piping,valves,radiators etc. have to bear high pressure as well. 2 ,Stable heating and more ... was reduced as well. 6,High thermal efficiency and good economy. Thermal utilization efficiency was 40%~50% higher than ... ,manufacture,installation, welcome to contact us . double roller ironing machine