Best Top Load Tester for Accurate Bottle Strength Testing Presto’s top load tester is the best choice for checking the strength of PET bottles and containers. This machine helps you test how much load a bottle can handle before it bends or breaks. The top load tester is easy to operate and gives fast, accurate results. It is widely used in packaging, beverage, and plastic industries to improve product quality. With strong build quality and user-friendly features, it helps you find weak points early and avoid product damage. Choose Presto’s top load tester to make sure your bottles are strong, safe, and ready for the market. Read more -......See More