Zhejiang Zhuxin Machinery Co.,ltd is willing to cooperate with customers in Uruguay to open up the market. We provide high quality bubble film coextrusion products, preferential factory prices, and professional after-sales services to provide impetus for the rapid development of your company! Main Features: The HP-HD Series Machines are Specially Designed for the Film Blowing of HDPE. Thismini film blowing machine is suitable to use for laboratory working. Extrusion blown film refers to the plastic melt at a certain temperature, a certain shear force is continuously extruded through a die, blown by compressed air, air cooling and freq