1,Machine Specifications 3.2 x2.2 x2.0 m 2, long life 3,operate:easy to use 4,Suit PVC,ABS,PP,PS ... fast and slow speed, high efficiency, stable.4, box can be divided into two district heating, heat a small sheet metal, just ... pipe can be independently demolition, easy maintenance and replacement.5, vacuum suction and pressure inflation were concealed with the unique design ...