Zhejiang Zhuxin Machinery Co.,ltd is willing to cooperate with customers in Zimbabwe to open up the market. We provide high quality plastic regenerative pelletizer machine products, preferential factory prices, and professional after-sales services to provide impetus for the rapid development of your company! Theblown extrusion process is a more involved process than the more common cast extrusion process. Blown extrusion produces a stronger, stiffer film that offers superior hold compared to many other machine stretch films. For more information about differ it is crucial to consider the energy efficiency of the film blowing machine.