the feature of the machine Spin welding machine apply the heat ,come from the friction between plastic workpieces ,to melt the suface of workpiece, and add the pressure and force of driving spining the workpiece as one from top to bottom. Technique specifications supply AC380V 50-60HZ power 1500w work journery 75mm welding time 0-10s adjustable air pressure 0.2-7 bar capbility 0.1-3s/ time size 650*870*1800mm weight 280kg