Technical parameters: 
Model of products 	
Max screen stretching area(CM2):100 x 120  120 x 150  120 x 200   160 x 180
A few square(M3):70 x 70 x 150  70 x 70 x 180  70 x 70 x 230  70 x 70 x 210 
Specification of wooden box(CM):0.75  0.9  1.13  1.0

Application and feature
Adopting transmission feature of sprocket,chain andscrew and equipped with sprocket tension mechanism,the advantage of stretch screen moving in parallel without distortion can be guaranteed.Sliding rail being adopted for clamp,tension is uniform, and breadth of screen can be adjusted freely.The machine is ideal for making big screen plates and mass plates such as advertisements.