Zhejiang Zhuxin Machinery Co.,ltd is willing to cooperate with customers in Costa Rica to open up the market. We provide high quality high speed coextruison blown film machine 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. Th Step 4 Consider Maintenance and SupportEvaluate the availability of maintenance services and technical support for the selected machine.