... coat,climbing wear,ski suit,down jacket,tent etc through hot air to reach the sealed and waterproof effect completely. Feature:1 ... the time when production rate is changed.5,Speed governing by PWM electric motors of Microcomputer, improve its characteristics and achieve ... of heating tube: about 2500W4, General vapor tension of the machine: 3 – 3.5KG/CM2 5, Pressure of upper press roller ...