What are the characteristics of hollow blow molding?

The hollow blow molding process has the characteristics of simple molding, high production efficiency, low product cost, and simple operation. Packaging containers can be produced by blow molding from eye drop bottles with a capacity of several milliliters to storage and transportation containers with a capacity of several thousand liters. Plastics used for hollow blow molding include: polyethylene, polyvinyl chloride, polypropylene, polystyrene, thermoplastic polyester, polyamide, cellulose acetate, etc., among which polyethylene is widely used.