... manufacturer 2,Virgin & Recycle 3,Film,Extrusion,Blow molding, Injection,etc 4,Factory price & Free sam1,Item ... Film , Extrusion, Blow molding, Injection molding , Pipe grade etc.3,Application: All kinds of plastic products 4,Specification for example: ... turnover box, extrusion blow molding container, hollow products, bottle.2,Used for hollow molding products and blown film products such as food sack ...