1.Qingdao port 2.manufacturer of film ... you (1)We are in the field of Plastic machinery for over 5 years, but our technology ... 2)The exhibitions we attended :Chinese Machinery Exhibition(3)Various plastic material like PVC,PP,PS,ABS, ... plastic pipes, granules, plates, profiles.6.Machine and sample photo showFilm hole punching distribution position Agriculture Film hole punching machine-plastic-machinery ...