... save cost. Application:Recommend ModelApplicationG-1CUsed for blow film, such as mulch film, perforated film.G-1AMainly for blow film, also ... applied for injection molding, blow molding, extrusion. Such as packaging film, hollow sheet, semitransparent pipes, bottles and buckets, ... -1A+Better transparency, and the application are the same as item G-1A.G-1ATused for all application above. ...