1,Touch Screen Control 2,Forming work 3,Punching&Cutting Work 4 ... 1mm Feature:1,This machine is used for fully automatic forming ,punching,cutting and thred-assembling of aluminum venetian ... the distance between the assembling devices as indicated on the control screen.3,Air compressor pressure,easy for maintenance. ... some interest in our machine. TM-A2500 Fully Automatic Aluminum Venetian Blind Machine