Polypropylene (PP) and Polyethylene (PE) pellets are fundamental thermoplastic materials with extensive applications across diverse industries. These versatile polymers serve as the primary feedstock in multiple conversion processes. In injection molding, they are used to manufacture a wide array of durable products including automotive components, household containers, and consumer appliances. Through extrusion processes, PP and PE pellets are transformed into pipes for plumbing systems, plastic sheets for construction, and flexible films for packaging applications. The blow molding technique utilizes these pellets to produce various containers, from small pharmaceutical bottles to large industrial chemical drums. Additionally, their adaptability extends to specialized sectors such as medical device manufacturing, where their chemical resistance and sterilization capabilities are crucial, and textile production, where they are spun into synthetic fibers for carpets and fabrics. The remarkable processability, durability, and cost-effectiveness of PP and PE pellets continue to make them indispensable materials in global manufacturing sectors, supporting both conventional industrial applications and emerging technological innovations.