1,u-steel frame 2 stable transmission 3 flexible 4 rather durable 5 broad regulation range. SJ-YT Film blowing flexible printing connect-line set1.The machine body is U-steel frame,and main motor with inverter,traction with inverter,single winder.2.Suitable material:LDPE,HDPE,LLDPE and agriculture film.3.Can print all kinds of plasitc film,print two sides.4.360 printing precision,printing effect ...