The Melt Flow Index Tester from JHH, a Beijing-based manufacturer, is designed to determine the melt mass-flow rate of thermoplastics, which is a core indicator for evaluating plastic material properties. This testing device supports testing for various mainstream thermoplastic resins such as polyethylene, polypropylene and ABS. Equipped with digital display and data storage functions, the instrument adopts a user-friendly interface and compact design. It stands out for outstanding accuracy and dependable output, quickly providing essential quality data for raw material inspection. Its portable layout lowers logistics barriers, making it suitable for both fixed laboratory testing and on-site quality verification for plastic and petrochemical manufacturers.